156656170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 317799936

約数和(自身を除く): 161143766

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 157, 193, 235, 314, 386, 470, 517, 785, 965, 1034, 1570, 1727, 1930, 2123, 2585, 3454, 4246, 5170, 7379, 8635, 9071, 10615, 14758, 17270, 18142, 21230, 30301, 36895, 45355, 60602, 73790, 81169, 90710, 99781, 151505, 162338, 199562, 303010, 333311, 405845, 498905, 666622, 811690, 997810, 1424147, 1666555, 2848294, 3333110, 7120735, 14241470, 15665617, 31331234, 78328085, 156656170]

約数ペア:

[(1, 156656170), (2, 78328085), (5, 31331234), (10, 15665617), (11, 14241470), (22, 7120735), (47, 3333110), (55, 2848294), (94, 1666555), (110, 1424147), (157, 997810), (193, 811690), (235, 666622), (314, 498905), (386, 405845), (470, 333311), (517, 303010), (785, 199562), (965, 162338), (1034, 151505), (1570, 99781), (1727, 90710), (1930, 81169), (2123, 73790), (2585, 60602), (3454, 45355), (4246, 36895), (5170, 30301), (7379, 21230), (8635, 18142), (9071, 17270), (10615, 14758)]