256170648

素因数分解:

$2^3\times 3^1\times {\mathrm{379}}^1\times {\mathrm{28163}}^1$

素因数の和:28551

約数の個数: 32

約数和(自身を含む): 642139200

約数和(自身を除く): 385968552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 379, 758, 1137, 1516, 2274, 3032, 4548, 9096, 28163, 56326, 84489, 112652, 168978, 225304, 337956, 675912, 10673777, 21347554, 32021331, 42695108, 64042662, 85390216, 128085324, 256170648]

約数ペア:

[(1, 256170648), (2, 128085324), (3, 85390216), (4, 64042662), (6, 42695108), (8, 32021331), (12, 21347554), (24, 10673777), (379, 675912), (758, 337956), (1137, 225304), (1516, 168978), (2274, 112652), (3032, 84489), (4548, 56326), (9096, 28163)]