127905816

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 326008800

約数和(自身を除く): 198102984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 233, 257, 267, 356, 466, 514, 534, 699, 712, 771, 932, 1028, 1068, 1398, 1542, 1864, 2056, 2136, 2796, 3084, 5592, 6168, 20737, 22873, 41474, 45746, 59881, 62211, 68619, 82948, 91492, 119762, 124422, 137238, 165896, 179643, 182984, 239524, 248844, 274476, 359286, 479048, 497688, 548952, 718572, 1437144, 5329409, 10658818, 15988227, 21317636, 31976454, 42635272, 63952908, 127905816]

約数ペア:

[(1, 127905816), (2, 63952908), (3, 42635272), (4, 31976454), (6, 21317636), (8, 15988227), (12, 10658818), (24, 5329409), (89, 1437144), (178, 718572), (233, 548952), (257, 497688), (267, 479048), (356, 359286), (466, 274476), (514, 248844), (534, 239524), (699, 182984), (712, 179643), (771, 165896), (932, 137238), (1028, 124422), (1068, 119762), (1398, 91492), (1542, 82948), (1864, 68619), (2056, 62211), (2136, 59881), (2796, 45746), (3084, 41474), (5592, 22873), (6168, 20737)]