249535528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1669}}^1\times {\mathrm{1699}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 511020000

約数和(自身を除く): 261484472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1669, 1699, 3338, 3398, 6676, 6796, 13352, 13592, 18359, 18689, 36718, 37378, 73436, 74756, 146872, 149512, 2835631, 5671262, 11342524, 22685048, 31191941, 62383882, 124767764, 249535528]

約数ペア:

[(1, 249535528), (2, 124767764), (4, 62383882), (8, 31191941), (11, 22685048), (22, 11342524), (44, 5671262), (88, 2835631), (1669, 149512), (1699, 146872), (3338, 74756), (3398, 73436), (6676, 37378), (6796, 36718), (13352, 18689), (13592, 18359)]