256841352

素因数分解:

$2^3\times 3^2\times {\mathrm{1553}}^1\times {\mathrm{2297}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 696362940

約数和(自身を除く): 439521588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1553, 2297, 3106, 4594, 4659, 6212, 6891, 9188, 9318, 12424, 13782, 13977, 18376, 18636, 20673, 27564, 27954, 37272, 41346, 55128, 55908, 82692, 111816, 165384, 3567241, 7134482, 10701723, 14268964, 21403446, 28537928, 32105169, 42806892, 64210338, 85613784, 128420676, 256841352]

約数ペア:

[(1, 256841352), (2, 128420676), (3, 85613784), (4, 64210338), (6, 42806892), (8, 32105169), (9, 28537928), (12, 21403446), (18, 14268964), (24, 10701723), (36, 7134482), (72, 3567241), (1553, 165384), (2297, 111816), (3106, 82692), (4594, 55908), (4659, 55128), (6212, 41346), (6891, 37272), (9188, 27954), (9318, 27564), (12424, 20673), (13782, 18636), (13977, 18376)]