159567416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1433}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 309744000

約数和(自身を除く): 150176584

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 449, 898, 1433, 1796, 2866, 3592, 5732, 11464, 13919, 27838, 44423, 55676, 88846, 111352, 177692, 355384, 643417, 1286834, 2573668, 5147336, 19945927, 39891854, 79783708, 159567416]

約数ペア:

[(1, 159567416), (2, 79783708), (4, 39891854), (8, 19945927), (31, 5147336), (62, 2573668), (124, 1286834), (248, 643417), (449, 355384), (898, 177692), (1433, 111352), (1796, 88846), (2866, 55676), (3592, 44423), (5732, 27838), (11464, 13919)]