862738864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 1876129920

約数和(自身を除く): 1013391056

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 157, 208, 232, 314, 377, 464, 628, 754, 911, 1256, 1508, 1822, 2041, 2512, 3016, 3644, 4082, 4553, 6032, 7288, 8164, 9106, 11843, 14576, 16328, 18212, 23686, 26419, 32656, 36424, 47372, 52838, 59189, 72848, 94744, 105676, 118378, 143027, 189488, 211352, 236756, 286054, 343447, 422704, 473512, 572108, 686894, 947024, 1144216, 1373788, 1859351, 2288432, 2747576, 3718702, 4147783, 5495152, 7437404, 8295566, 14874808, 16591132, 29749616, 33182264, 53921179, 66364528, 107842358, 215684716, 431369432, 862738864]

約数ペア:

[(1, 862738864), (2, 431369432), (4, 215684716), (8, 107842358), (13, 66364528), (16, 53921179), (26, 33182264), (29, 29749616), (52, 16591132), (58, 14874808), (104, 8295566), (116, 7437404), (157, 5495152), (208, 4147783), (232, 3718702), (314, 2747576), (377, 2288432), (464, 1859351), (628, 1373788), (754, 1144216), (911, 947024), (1256, 686894), (1508, 572108), (1822, 473512), (2041, 422704), (2512, 343447), (3016, 286054), (3644, 236756), (4082, 211352), (4553, 189488), (6032, 143027), (7288, 118378), (8164, 105676), (9106, 94744), (11843, 72848), (14576, 59189), (16328, 52838), (18212, 47372), (23686, 36424), (26419, 32656)]