257522472

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{28163}}^1$

素因数の和:28302

約数の個数: 48

約数和(自身を含む): 702973440

約数和(自身を除く): 445450968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 28163, 56326, 84489, 112652, 168978, 225304, 253467, 337956, 506934, 675912, 1013868, 2027736, 3576701, 7153402, 10730103, 14306804, 21460206, 28613608, 32190309, 42920412, 64380618, 85840824, 128761236, 257522472]

約数ペア:

[(1, 257522472), (2, 128761236), (3, 85840824), (4, 64380618), (6, 42920412), (8, 32190309), (9, 28613608), (12, 21460206), (18, 14306804), (24, 10730103), (36, 7153402), (72, 3576701), (127, 2027736), (254, 1013868), (381, 675912), (508, 506934), (762, 337956), (1016, 253467), (1143, 225304), (1524, 168978), (2286, 112652), (3048, 84489), (4572, 56326), (9144, 28163)]