661548384

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 360

約数和(自身を含む): 2369960208

約数和(自身を除く): 1708411824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 101, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 202, 216, 224, 228, 252, 266, 288, 303, 304, 324, 336, 342, 361, 378, 399, 404, 432, 456, 504, 513, 532, 567, 606, 608, 648, 672, 684, 707, 722, 756, 798, 808, 864, 909, 912, 1008, 1026, 1064, 1083, 1134, 1197, 1212, 1296, 1368, 1414, 1444, 1512, 1539, 1596, 1616, 1818, 1824, 1919, 2016, 2052, 2121, 2128, 2166, 2268, 2394, 2424, 2527, 2592, 2727, 2736, 2828, 2888, 3024, 3078, 3192, 3232, 3249, 3591, 3636, 3838, 4104, 4242, 4256, 4332, 4536, 4788, 4848, 5054, 5454, 5472, 5656, 5757, 5776, 6048, 6156, 6363, 6384, 6498, 7182, 7272, 7581, 7676, 8181, 8208, 8484, 8664, 9072, 9576, 9696, 9747, 10108, 10773, 10908, 11312, 11514, 11552, 12312, 12726, 12768, 12996, 13433, 14364, 14544, 15162, 15352, 16362, 16416, 16968, 17271, 17328, 18144, 19089, 19152, 19494, 20216, 21546, 21816, 22624, 22743, 23028, 24624, 25452, 25992, 26866, 28728, 29088, 29241, 30324, 30704, 32724, 33936, 34542, 34656, 36461, 38178, 38304, 38988, 40299, 40432, 43092, 43632, 45486, 46056, 49248, 50904, 51813, 51984, 53732, 57267, 57456, 58482, 60648, 61408, 65448, 67872, 68229, 69084, 72922, 76356, 77976, 80598, 80864, 86184, 87264, 90972, 92112, 101808, 103626, 103968, 107464, 109383, 114534, 114912, 116964, 120897, 121296, 130896, 136458, 138168, 145844, 152712, 155439, 155952, 161196, 172368, 181944, 184224, 203616, 204687, 207252, 214928, 218766, 229068, 233928, 241794, 242592, 255227, 261792, 272916, 276336, 291688, 305424, 310878, 311904, 322392, 328149, 344736, 362691, 363888, 409374, 414504, 429856, 437532, 458136, 467856, 483588, 510454, 545832, 552672, 583376, 610848, 621756, 644784, 656298, 725382, 727776, 765681, 818748, 829008, 875064, 916272, 935712, 967176, 984447, 1020908, 1088073, 1091664, 1166752, 1243512, 1289568, 1312596, 1450764, 1531362, 1637496, 1658016, 1750128, 1832544, 1934352, 1968894, 2041816, 2176146, 2183328, 2297043, 2487024, 2625192, 2901528, 2953341, 3062724, 3274992, 3500256, 3868704, 3937788, 4083632, 4352292, 4594086, 4974048, 5250384, 5803056, 5906682, 6125448, 6549984, 6891129, 7875576, 8167264, 8704584, 9188172, 10500768, 11606112, 11813364, 12250896, 13782258, 15751152, 17409168, 18376344, 20673387, 23626728, 24501792, 27564516, 31502304, 34818336, 36752688, 41346774, 47253456, 55129032, 73505376, 82693548, 94506912, 110258064, 165387096, 220516128, 330774192, 661548384]

約数ペア:

[(1, 661548384), (2, 330774192), (3, 220516128), (4, 165387096), (6, 110258064), (7, 94506912), (8, 82693548), (9, 73505376), (12, 55129032), (14, 47253456), (16, 41346774), (18, 36752688), (19, 34818336), (21, 31502304), (24, 27564516), (27, 24501792), (28, 23626728), (32, 20673387), (36, 18376344), (38, 17409168), (42, 15751152), (48, 13782258), (54, 12250896), (56, 11813364), (57, 11606112), (63, 10500768), (72, 9188172), (76, 8704584), (81, 8167264), (84, 7875576), (96, 6891129), (101, 6549984), (108, 6125448), (112, 5906682), (114, 5803056), (126, 5250384), (133, 4974048), (144, 4594086), (152, 4352292), (162, 4083632), (168, 3937788), (171, 3868704), (189, 3500256), (202, 3274992), (216, 3062724), (224, 2953341), (228, 2901528), (252, 2625192), (266, 2487024), (288, 2297043), (303, 2183328), (304, 2176146), (324, 2041816), (336, 1968894), (342, 1934352), (361, 1832544), (378, 1750128), (399, 1658016), (404, 1637496), (432, 1531362), (456, 1450764), (504, 1312596), (513, 1289568), (532, 1243512), (567, 1166752), (606, 1091664), (608, 1088073), (648, 1020908), (672, 984447), (684, 967176), (707, 935712), (722, 916272), (756, 875064), (798, 829008), (808, 818748), (864, 765681), (909, 727776), (912, 725382), (1008, 656298), (1026, 644784), (1064, 621756), (1083, 610848), (1134, 583376), (1197, 552672), (1212, 545832), (1296, 510454), (1368, 483588), (1414, 467856), (1444, 458136), (1512, 437532), (1539, 429856), (1596, 414504), (1616, 409374), (1818, 363888), (1824, 362691), (1919, 344736), (2016, 328149), (2052, 322392), (2121, 311904), (2128, 310878), (2166, 305424), (2268, 291688), (2394, 276336), (2424, 272916), (2527, 261792), (2592, 255227), (2727, 242592), (2736, 241794), (2828, 233928), (2888, 229068), (3024, 218766), (3078, 214928), (3192, 207252), (3232, 204687), (3249, 203616), (3591, 184224), (3636, 181944), (3838, 172368), (4104, 161196), (4242, 155952), (4256, 155439), (4332, 152712), (4536, 145844), (4788, 138168), (4848, 136458), (5054, 130896), (5454, 121296), (5472, 120897), (5656, 116964), (5757, 114912), (5776, 114534), (6048, 109383), (6156, 107464), (6363, 103968), (6384, 103626), (6498, 101808), (7182, 92112), (7272, 90972), (7581, 87264), (7676, 86184), (8181, 80864), (8208, 80598), (8484, 77976), (8664, 76356), (9072, 72922), (9576, 69084), (9696, 68229), (9747, 67872), (10108, 65448), (10773, 61408), (10908, 60648), (11312, 58482), (11514, 57456), (11552, 57267), (12312, 53732), (12726, 51984), (12768, 51813), (12996, 50904), (13433, 49248), (14364, 46056), (14544, 45486), (15162, 43632), (15352, 43092), (16362, 40432), (16416, 40299), (16968, 38988), (17271, 38304), (17328, 38178), (18144, 36461), (19089, 34656), (19152, 34542), (19494, 33936), (20216, 32724), (21546, 30704), (21816, 30324), (22624, 29241), (22743, 29088), (23028, 28728), (24624, 26866), (25452, 25992)]