1988642928

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{8537}}^1$

素因数の和:8782

約数の個数: 80

約数和(自身を含む): 5386726656

約数和(自身を除く): 3398083728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 211, 276, 368, 422, 552, 633, 844, 1104, 1266, 1688, 2532, 3376, 4853, 5064, 8537, 9706, 10128, 14559, 17074, 19412, 25611, 29118, 34148, 38824, 51222, 58236, 68296, 77648, 102444, 116472, 136592, 196351, 204888, 232944, 392702, 409776, 589053, 785404, 1178106, 1570808, 1801307, 2356212, 3141616, 3602614, 4712424, 5403921, 7205228, 9424848, 10807842, 14410456, 21615684, 28820912, 41430061, 43231368, 82860122, 86462736, 124290183, 165720244, 248580366, 331440488, 497160732, 662880976, 994321464, 1988642928]

約数ペア:

[(1, 1988642928), (2, 994321464), (3, 662880976), (4, 497160732), (6, 331440488), (8, 248580366), (12, 165720244), (16, 124290183), (23, 86462736), (24, 82860122), (46, 43231368), (48, 41430061), (69, 28820912), (92, 21615684), (138, 14410456), (184, 10807842), (211, 9424848), (276, 7205228), (368, 5403921), (422, 4712424), (552, 3602614), (633, 3141616), (844, 2356212), (1104, 1801307), (1266, 1570808), (1688, 1178106), (2532, 785404), (3376, 589053), (4853, 409776), (5064, 392702), (8537, 232944), (9706, 204888), (10128, 196351), (14559, 136592), (17074, 116472), (19412, 102444), (25611, 77648), (29118, 68296), (34148, 58236), (38824, 51222)]