289641374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 481054464

約数和(自身を除く): 191413090

約数列:

[1, 2, 11, 22, 113, 226, 263, 443, 526, 886, 1243, 2486, 2893, 4873, 5786, 9746, 29719, 50059, 59438, 100118, 116509, 233018, 326909, 550649, 653818, 1101298, 1281599, 2563198, 13165517, 26331034, 144820687, 289641374]

約数ペア:

[(1, 289641374), (2, 144820687), (11, 26331034), (22, 13165517), (113, 2563198), (226, 1281599), (263, 1101298), (443, 653818), (526, 550649), (886, 326909), (1243, 233018), (2486, 116509), (2893, 100118), (4873, 59438), (5786, 50059), (9746, 29719)]