681591144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{27653}}^1$

素因数の和:27754

約数の個数: 64

約数和(自身を含む): 1858348800

約数和(自身を除く): 1176757656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 3081, 4108, 6162, 8216, 12324, 24648, 27653, 55306, 82959, 110612, 165918, 221224, 331836, 359489, 663672, 718978, 1078467, 1437956, 2156934, 2184587, 2875912, 4313868, 4369174, 6553761, 8627736, 8738348, 13107522, 17476696, 26215044, 28399631, 52430088, 56799262, 85198893, 113598524, 170397786, 227197048, 340795572, 681591144]

約数ペア:

[(1, 681591144), (2, 340795572), (3, 227197048), (4, 170397786), (6, 113598524), (8, 85198893), (12, 56799262), (13, 52430088), (24, 28399631), (26, 26215044), (39, 17476696), (52, 13107522), (78, 8738348), (79, 8627736), (104, 6553761), (156, 4369174), (158, 4313868), (237, 2875912), (312, 2184587), (316, 2156934), (474, 1437956), (632, 1078467), (948, 718978), (1027, 663672), (1896, 359489), (2054, 331836), (3081, 221224), (4108, 165918), (6162, 110612), (8216, 82959), (12324, 55306), (24648, 27653)]