681815736

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 2329466880

約数和(自身を除く): 1647651144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 31, 34, 36, 42, 51, 56, 62, 63, 68, 72, 84, 93, 102, 119, 124, 126, 136, 151, 153, 168, 186, 204, 217, 238, 248, 252, 279, 289, 302, 306, 357, 372, 408, 434, 453, 476, 504, 527, 558, 578, 604, 612, 651, 714, 744, 867, 868, 906, 952, 1054, 1057, 1071, 1116, 1156, 1208, 1224, 1302, 1359, 1428, 1581, 1734, 1736, 1812, 1953, 2023, 2108, 2114, 2142, 2232, 2312, 2567, 2601, 2604, 2718, 2856, 3162, 3171, 3468, 3624, 3689, 3906, 4046, 4216, 4228, 4284, 4681, 4743, 5134, 5202, 5208, 5436, 6069, 6324, 6342, 6936, 7378, 7701, 7812, 8092, 8456, 8568, 8959, 9362, 9486, 9513, 10268, 10404, 10872, 11067, 12138, 12648, 12684, 14043, 14756, 15402, 15624, 16184, 17918, 17969, 18207, 18724, 18972, 19026, 20536, 20808, 22134, 23103, 24276, 25368, 26877, 28086, 29512, 30804, 32767, 33201, 35836, 35938, 36414, 37448, 37944, 38052, 42129, 43639, 44268, 46206, 48552, 53754, 53907, 56172, 61608, 62713, 65534, 66402, 71672, 71876, 72828, 76104, 79577, 80631, 84258, 87278, 88536, 92412, 98301, 107508, 107814, 112344, 125426, 130917, 131068, 132804, 143752, 145656, 159154, 161262, 161721, 168516, 174556, 184824, 188139, 196602, 215016, 215628, 238731, 250852, 261834, 262136, 265608, 294903, 305473, 318308, 322524, 323442, 337032, 349112, 376278, 392751, 393204, 431256, 477462, 501704, 523668, 557039, 564417, 589806, 610946, 636616, 645048, 646884, 716193, 752556, 785502, 786408, 916419, 954924, 1047336, 1114078, 1128834, 1179612, 1221892, 1293768, 1352809, 1432386, 1505112, 1571004, 1671117, 1832838, 1909848, 2228156, 2257668, 2359224, 2443784, 2705618, 2749257, 2864772, 3142008, 3342234, 3665676, 4058427, 4456312, 4515336, 5013351, 5411236, 5498514, 5729544, 6684468, 7331352, 8116854, 9469663, 10026702, 10822472, 10997028, 12175281, 13368936, 16233708, 18939326, 20053404, 21994056, 24350562, 28408989, 32467416, 37878652, 40106808, 48701124, 56817978, 75757304, 85226967, 97402248, 113635956, 170453934, 227271912, 340907868, 681815736]

約数ペア:

[(1, 681815736), (2, 340907868), (3, 227271912), (4, 170453934), (6, 113635956), (7, 97402248), (8, 85226967), (9, 75757304), (12, 56817978), (14, 48701124), (17, 40106808), (18, 37878652), (21, 32467416), (24, 28408989), (28, 24350562), (31, 21994056), (34, 20053404), (36, 18939326), (42, 16233708), (51, 13368936), (56, 12175281), (62, 10997028), (63, 10822472), (68, 10026702), (72, 9469663), (84, 8116854), (93, 7331352), (102, 6684468), (119, 5729544), (124, 5498514), (126, 5411236), (136, 5013351), (151, 4515336), (153, 4456312), (168, 4058427), (186, 3665676), (204, 3342234), (217, 3142008), (238, 2864772), (248, 2749257), (252, 2705618), (279, 2443784), (289, 2359224), (302, 2257668), (306, 2228156), (357, 1909848), (372, 1832838), (408, 1671117), (434, 1571004), (453, 1505112), (476, 1432386), (504, 1352809), (527, 1293768), (558, 1221892), (578, 1179612), (604, 1128834), (612, 1114078), (651, 1047336), (714, 954924), (744, 916419), (867, 786408), (868, 785502), (906, 752556), (952, 716193), (1054, 646884), (1057, 645048), (1071, 636616), (1116, 610946), (1156, 589806), (1208, 564417), (1224, 557039), (1302, 523668), (1359, 501704), (1428, 477462), (1581, 431256), (1734, 393204), (1736, 392751), (1812, 376278), (1953, 349112), (2023, 337032), (2108, 323442), (2114, 322524), (2142, 318308), (2232, 305473), (2312, 294903), (2567, 265608), (2601, 262136), (2604, 261834), (2718, 250852), (2856, 238731), (3162, 215628), (3171, 215016), (3468, 196602), (3624, 188139), (3689, 184824), (3906, 174556), (4046, 168516), (4216, 161721), (4228, 161262), (4284, 159154), (4681, 145656), (4743, 143752), (5134, 132804), (5202, 131068), (5208, 130917), (5436, 125426), (6069, 112344), (6324, 107814), (6342, 107508), (6936, 98301), (7378, 92412), (7701, 88536), (7812, 87278), (8092, 84258), (8456, 80631), (8568, 79577), (8959, 76104), (9362, 72828), (9486, 71876), (9513, 71672), (10268, 66402), (10404, 65534), (10872, 62713), (11067, 61608), (12138, 56172), (12648, 53907), (12684, 53754), (14043, 48552), (14756, 46206), (15402, 44268), (15624, 43639), (16184, 42129), (17918, 38052), (17969, 37944), (18207, 37448), (18724, 36414), (18972, 35938), (19026, 35836), (20536, 33201), (20808, 32767), (22134, 30804), (23103, 29512), (24276, 28086), (25368, 26877)]