812133712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 1730670480

約数和(自身を除く): 918536768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 113, 208, 218, 226, 317, 436, 452, 634, 872, 904, 1268, 1417, 1469, 1744, 1808, 2536, 2834, 2938, 4121, 5072, 5668, 5876, 8242, 11336, 11752, 12317, 16484, 22672, 23504, 24634, 32968, 34553, 35821, 49268, 65936, 69106, 71642, 98536, 138212, 143284, 160121, 197072, 276424, 286568, 320242, 449189, 465673, 552848, 573136, 640484, 898378, 931346, 1280968, 1796756, 1862692, 2561936, 3593512, 3725384, 3904489, 7187024, 7450768, 7808978, 15617956, 31235912, 50758357, 62471824, 101516714, 203033428, 406066856, 812133712]

約数ペア:

[(1, 812133712), (2, 406066856), (4, 203033428), (8, 101516714), (13, 62471824), (16, 50758357), (26, 31235912), (52, 15617956), (104, 7808978), (109, 7450768), (113, 7187024), (208, 3904489), (218, 3725384), (226, 3593512), (317, 2561936), (436, 1862692), (452, 1796756), (634, 1280968), (872, 931346), (904, 898378), (1268, 640484), (1417, 573136), (1469, 552848), (1744, 465673), (1808, 449189), (2536, 320242), (2834, 286568), (2938, 276424), (4121, 197072), (5072, 160121), (5668, 143284), (5876, 138212), (8242, 98536), (11336, 71642), (11752, 69106), (12317, 65936), (16484, 49268), (22672, 35821), (23504, 34553), (24634, 32968)]