161525544

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 415419840

約数和(自身を除く): 253894296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 281, 344, 516, 557, 562, 843, 1032, 1114, 1124, 1671, 1686, 2228, 2248, 3342, 3372, 4456, 6684, 6744, 12083, 13368, 23951, 24166, 36249, 47902, 48332, 71853, 72498, 95804, 96664, 143706, 144996, 156517, 191608, 287412, 289992, 313034, 469551, 574824, 626068, 939102, 1252136, 1878204, 3756408, 6730231, 13460462, 20190693, 26920924, 40381386, 53841848, 80762772, 161525544]

約数ペア:

[(1, 161525544), (2, 80762772), (3, 53841848), (4, 40381386), (6, 26920924), (8, 20190693), (12, 13460462), (24, 6730231), (43, 3756408), (86, 1878204), (129, 1252136), (172, 939102), (258, 626068), (281, 574824), (344, 469551), (516, 313034), (557, 289992), (562, 287412), (843, 191608), (1032, 156517), (1114, 144996), (1124, 143706), (1671, 96664), (1686, 95804), (2228, 72498), (2248, 71853), (3342, 48332), (3372, 47902), (4456, 36249), (6684, 24166), (6744, 23951), (12083, 13368)]