12311312

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 26890020

約数和(自身を除く): 14578708

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 157, 169, 208, 232, 314, 338, 377, 464, 628, 676, 754, 1256, 1352, 1508, 2041, 2512, 2704, 3016, 4082, 4553, 4901, 6032, 8164, 9106, 9802, 16328, 18212, 19604, 26533, 32656, 36424, 39208, 53066, 59189, 72848, 78416, 106132, 118378, 212264, 236756, 424528, 473512, 769457, 947024, 1538914, 3077828, 6155656, 12311312]

約数ペア:

[(1, 12311312), (2, 6155656), (4, 3077828), (8, 1538914), (13, 947024), (16, 769457), (26, 473512), (29, 424528), (52, 236756), (58, 212264), (104, 118378), (116, 106132), (157, 78416), (169, 72848), (208, 59189), (232, 53066), (314, 39208), (338, 36424), (377, 32656), (464, 26533), (628, 19604), (676, 18212), (754, 16328), (1256, 9802), (1352, 9106), (1508, 8164), (2041, 6032), (2512, 4901), (2704, 4553), (3016, 4082)]