12801688576

素因数分解:

$2^{10}\times {\mathrm{31}}^2\times {\mathrm{13009}}^1$

素因数の和:13091

約数の個数: 66

約数和(自身を含む): 26445049710

約数和(自身を除く): 13643361134

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 961, 992, 1024, 1922, 1984, 3844, 3968, 7688, 7936, 13009, 15376, 15872, 26018, 30752, 31744, 52036, 61504, 104072, 123008, 208144, 246016, 403279, 416288, 492032, 806558, 832576, 984064, 1613116, 1665152, 3226232, 3330304, 6452464, 6660608, 12501649, 12904928, 13321216, 25003298, 25809856, 50006596, 51619712, 100013192, 103239424, 200026384, 206478848, 400052768, 412957696, 800105536, 1600211072, 3200422144, 6400844288, 12801688576]

約数ペア:

[(1, 12801688576), (2, 6400844288), (4, 3200422144), (8, 1600211072), (16, 800105536), (31, 412957696), (32, 400052768), (62, 206478848), (64, 200026384), (124, 103239424), (128, 100013192), (248, 51619712), (256, 50006596), (496, 25809856), (512, 25003298), (961, 13321216), (992, 12904928), (1024, 12501649), (1922, 6660608), (1984, 6452464), (3844, 3330304), (3968, 3226232), (7688, 1665152), (7936, 1613116), (13009, 984064), (15376, 832576), (15872, 806558), (26018, 492032), (30752, 416288), (31744, 403279), (52036, 246016), (61504, 208144), (104072, 123008)]