231643312

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 455439600

約数和(自身を除く): 223796288

約数列:

[1, 2, 4, 8, 16, 109, 218, 317, 419, 436, 634, 838, 872, 1268, 1676, 1744, 2536, 3352, 5072, 6704, 34553, 45671, 69106, 91342, 132823, 138212, 182684, 265646, 276424, 365368, 531292, 552848, 730736, 1062584, 2125168, 14477707, 28955414, 57910828, 115821656, 231643312]

約数ペア:

[(1, 231643312), (2, 115821656), (4, 57910828), (8, 28955414), (16, 14477707), (109, 2125168), (218, 1062584), (317, 730736), (419, 552848), (436, 531292), (634, 365368), (838, 276424), (872, 265646), (1268, 182684), (1676, 138212), (1744, 132823), (2536, 91342), (3352, 69106), (5072, 45671), (6704, 34553)]