157212848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4637}}^1$

素因数の和:4821

約数の個数: 40

約数和(自身を含む): 330114288

約数和(自身を除く): 172901440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 4637, 8476, 9274, 16952, 18548, 33904, 37096, 60281, 74192, 120562, 241124, 482248, 755831, 964496, 1511662, 3023324, 6046648, 9825803, 12093296, 19651606, 39303212, 78606424, 157212848]

約数ペア:

[(1, 157212848), (2, 78606424), (4, 39303212), (8, 19651606), (13, 12093296), (16, 9825803), (26, 6046648), (52, 3023324), (104, 1511662), (163, 964496), (208, 755831), (326, 482248), (652, 241124), (1304, 120562), (2119, 74192), (2608, 60281), (4238, 37096), (4637, 33904), (8476, 18548), (9274, 16952)]