216671312

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8609}}^1$

素因数の和:8652

約数の個数: 60

約数和(自身を含む): 496986420

約数和(自身を除く): 280315108

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 6292, 8609, 12584, 17218, 25168, 34436, 68872, 94699, 111917, 137744, 189398, 223834, 378796, 447668, 757592, 895336, 1041689, 1231087, 1515184, 1790672, 2083378, 2462174, 4166756, 4924348, 8333512, 9848696, 13541957, 16667024, 19697392, 27083914, 54167828, 108335656, 216671312]

約数ペア:

[(1, 216671312), (2, 108335656), (4, 54167828), (8, 27083914), (11, 19697392), (13, 16667024), (16, 13541957), (22, 9848696), (26, 8333512), (44, 4924348), (52, 4166756), (88, 2462174), (104, 2083378), (121, 1790672), (143, 1515184), (176, 1231087), (208, 1041689), (242, 895336), (286, 757592), (484, 447668), (572, 378796), (968, 223834), (1144, 189398), (1573, 137744), (1936, 111917), (2288, 94699), (3146, 68872), (6292, 34436), (8609, 25168), (12584, 17218)]