220535544

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 564654240

約数和(自身を除く): 344118696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 281, 318, 424, 562, 617, 636, 843, 1124, 1234, 1272, 1686, 1851, 2248, 2468, 3372, 3702, 4936, 6744, 7404, 14808, 14893, 29786, 32701, 44679, 59572, 65402, 89358, 98103, 119144, 130804, 173377, 178716, 196206, 261608, 346754, 357432, 392412, 520131, 693508, 784824, 1040262, 1387016, 2080524, 4161048, 9188981, 18377962, 27566943, 36755924, 55133886, 73511848, 110267772, 220535544]

約数ペア:

[(1, 220535544), (2, 110267772), (3, 73511848), (4, 55133886), (6, 36755924), (8, 27566943), (12, 18377962), (24, 9188981), (53, 4161048), (106, 2080524), (159, 1387016), (212, 1040262), (281, 784824), (318, 693508), (424, 520131), (562, 392412), (617, 357432), (636, 346754), (843, 261608), (1124, 196206), (1234, 178716), (1272, 173377), (1686, 130804), (1851, 119144), (2248, 98103), (2468, 89358), (3372, 65402), (3702, 59572), (4936, 44679), (6744, 32701), (7404, 29786), (14808, 14893)]