258652976

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{29023}}^1$

素因数の和:29588

約数の個数: 20

約数和(自身を含む): 502057152

約数和(自身を除く): 243404176

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 29023, 58046, 116092, 232184, 464368, 16165811, 32331622, 64663244, 129326488, 258652976]

約数ペア:

[(1, 258652976), (2, 129326488), (4, 64663244), (8, 32331622), (16, 16165811), (557, 464368), (1114, 232184), (2228, 116092), (4456, 58046), (8912, 29023)]