321027056

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19237}}^1$

素因数の和:19401

約数の個数: 40

約数和(自身を含む): 715653600

約数和(自身を除く): 394626544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 16688, 19237, 38474, 76948, 134659, 153896, 269318, 307792, 538636, 1077272, 2154544, 2866313, 5732626, 11465252, 20064191, 22930504, 40128382, 45861008, 80256764, 160513528, 321027056]

約数ペア:

[(1, 321027056), (2, 160513528), (4, 80256764), (7, 45861008), (8, 40128382), (14, 22930504), (16, 20064191), (28, 11465252), (56, 5732626), (112, 2866313), (149, 2154544), (298, 1077272), (596, 538636), (1043, 307792), (1192, 269318), (2086, 153896), (2384, 134659), (4172, 76948), (8344, 38474), (16688, 19237)]