1721312208

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:452

約数の個数: 400

約数和(自身を含む): 6360735744

約数和(自身を除く): 4639423536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 47, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 94, 99, 108, 112, 126, 132, 141, 144, 154, 162, 168, 176, 188, 189, 198, 216, 231, 252, 264, 282, 297, 308, 324, 329, 336, 367, 376, 378, 396, 423, 432, 462, 504, 517, 528, 564, 567, 594, 616, 648, 658, 693, 734, 752, 756, 792, 846, 891, 924, 987, 1008, 1034, 1101, 1128, 1134, 1188, 1232, 1269, 1296, 1316, 1386, 1468, 1512, 1551, 1584, 1692, 1782, 1848, 1974, 2068, 2079, 2202, 2256, 2268, 2376, 2538, 2569, 2632, 2772, 2936, 2961, 3024, 3102, 3303, 3384, 3564, 3619, 3696, 3807, 3948, 4037, 4136, 4158, 4404, 4536, 4653, 4752, 5076, 5138, 5264, 5544, 5872, 5922, 6204, 6237, 6606, 6768, 7128, 7238, 7614, 7707, 7896, 8074, 8272, 8316, 8808, 8883, 9072, 9306, 9909, 10152, 10276, 10857, 11088, 11844, 12111, 12408, 12474, 13212, 13959, 14256, 14476, 15228, 15414, 15792, 16148, 16632, 17249, 17616, 17766, 18612, 19818, 20304, 20552, 21714, 23121, 23688, 24222, 24816, 24948, 26424, 26649, 27918, 28259, 28952, 29727, 30456, 30828, 32296, 32571, 33264, 34498, 35532, 36333, 37224, 39636, 41104, 41877, 43428, 46242, 47376, 48444, 49896, 51747, 52848, 53298, 55836, 56518, 57904, 59454, 60912, 61656, 64592, 65142, 68996, 69363, 71064, 72666, 74448, 79272, 83754, 84777, 86856, 92484, 96888, 97713, 99792, 103494, 106596, 108999, 111672, 113036, 118908, 120743, 123312, 130284, 137992, 138726, 142128, 145332, 155241, 158544, 167508, 169554, 173712, 184968, 189739, 193776, 195426, 206988, 208089, 213192, 217998, 223344, 226072, 237816, 241486, 254331, 260568, 275984, 277452, 290664, 293139, 310482, 326997, 335016, 339108, 362229, 369936, 379478, 390852, 413976, 416178, 426384, 435996, 452144, 465723, 475632, 482972, 508662, 521136, 554904, 569217, 581328, 586278, 620964, 653994, 670032, 678216, 724458, 758956, 762993, 781704, 827952, 832356, 871992, 931446, 965944, 1017324, 1086687, 1109808, 1138434, 1172556, 1241928, 1307988, 1328173, 1356432, 1397169, 1448916, 1517912, 1525986, 1563408, 1664712, 1707651, 1743984, 1862892, 1931888, 2034648, 2173374, 2276868, 2288979, 2345112, 2483856, 2615976, 2656346, 2794338, 2897832, 3035824, 3051972, 3260061, 3329424, 3415302, 3725784, 3984519, 4069296, 4346748, 4553736, 4577958, 4690224, 5122953, 5231952, 5312692, 5588676, 5795664, 6103944, 6520122, 6830604, 7451568, 7969038, 8693496, 9107472, 9155916, 9780183, 10245906, 10625384, 11177352, 11953557, 12207888, 13040244, 13661208, 15368859, 15938076, 17386992, 18311832, 19560366, 20491812, 21250768, 22354704, 23907114, 26080488, 27322416, 30737718, 31876152, 35860671, 36623664, 39120732, 40983624, 47814228, 52160976, 61475436, 63752304, 71721342, 78241464, 81967248, 95628456, 107582013, 122950872, 143442684, 156482928, 191256912, 215164026, 245901744, 286885368, 430328052, 573770736, 860656104, 1721312208]

約数ペア:

[(1, 1721312208), (2, 860656104), (3, 573770736), (4, 430328052), (6, 286885368), (7, 245901744), (8, 215164026), (9, 191256912), (11, 156482928), (12, 143442684), (14, 122950872), (16, 107582013), (18, 95628456), (21, 81967248), (22, 78241464), (24, 71721342), (27, 63752304), (28, 61475436), (33, 52160976), (36, 47814228), (42, 40983624), (44, 39120732), (47, 36623664), (48, 35860671), (54, 31876152), (56, 30737718), (63, 27322416), (66, 26080488), (72, 23907114), (77, 22354704), (81, 21250768), (84, 20491812), (88, 19560366), (94, 18311832), (99, 17386992), (108, 15938076), (112, 15368859), (126, 13661208), (132, 13040244), (141, 12207888), (144, 11953557), (154, 11177352), (162, 10625384), (168, 10245906), (176, 9780183), (188, 9155916), (189, 9107472), (198, 8693496), (216, 7969038), (231, 7451568), (252, 6830604), (264, 6520122), (282, 6103944), (297, 5795664), (308, 5588676), (324, 5312692), (329, 5231952), (336, 5122953), (367, 4690224), (376, 4577958), (378, 4553736), (396, 4346748), (423, 4069296), (432, 3984519), (462, 3725784), (504, 3415302), (517, 3329424), (528, 3260061), (564, 3051972), (567, 3035824), (594, 2897832), (616, 2794338), (648, 2656346), (658, 2615976), (693, 2483856), (734, 2345112), (752, 2288979), (756, 2276868), (792, 2173374), (846, 2034648), (891, 1931888), (924, 1862892), (987, 1743984), (1008, 1707651), (1034, 1664712), (1101, 1563408), (1128, 1525986), (1134, 1517912), (1188, 1448916), (1232, 1397169), (1269, 1356432), (1296, 1328173), (1316, 1307988), (1386, 1241928), (1468, 1172556), (1512, 1138434), (1551, 1109808), (1584, 1086687), (1692, 1017324), (1782, 965944), (1848, 931446), (1974, 871992), (2068, 832356), (2079, 827952), (2202, 781704), (2256, 762993), (2268, 758956), (2376, 724458), (2538, 678216), (2569, 670032), (2632, 653994), (2772, 620964), (2936, 586278), (2961, 581328), (3024, 569217), (3102, 554904), (3303, 521136), (3384, 508662), (3564, 482972), (3619, 475632), (3696, 465723), (3807, 452144), (3948, 435996), (4037, 426384), (4136, 416178), (4158, 413976), (4404, 390852), (4536, 379478), (4653, 369936), (4752, 362229), (5076, 339108), (5138, 335016), (5264, 326997), (5544, 310482), (5872, 293139), (5922, 290664), (6204, 277452), (6237, 275984), (6606, 260568), (6768, 254331), (7128, 241486), (7238, 237816), (7614, 226072), (7707, 223344), (7896, 217998), (8074, 213192), (8272, 208089), (8316, 206988), (8808, 195426), (8883, 193776), (9072, 189739), (9306, 184968), (9909, 173712), (10152, 169554), (10276, 167508), (10857, 158544), (11088, 155241), (11844, 145332), (12111, 142128), (12408, 138726), (12474, 137992), (13212, 130284), (13959, 123312), (14256, 120743), (14476, 118908), (15228, 113036), (15414, 111672), (15792, 108999), (16148, 106596), (16632, 103494), (17249, 99792), (17616, 97713), (17766, 96888), (18612, 92484), (19818, 86856), (20304, 84777), (20552, 83754), (21714, 79272), (23121, 74448), (23688, 72666), (24222, 71064), (24816, 69363), (24948, 68996), (26424, 65142), (26649, 64592), (27918, 61656), (28259, 60912), (28952, 59454), (29727, 57904), (30456, 56518), (30828, 55836), (32296, 53298), (32571, 52848), (33264, 51747), (34498, 49896), (35532, 48444), (36333, 47376), (37224, 46242), (39636, 43428), (41104, 41877)]