629495360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^2$

素因数の和:808

約数の個数: 84

約数和(自身を含む): 1618452948

約数和(自身を除く): 988957588

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 389, 416, 520, 778, 832, 1040, 1556, 1945, 2080, 3112, 3890, 4160, 5057, 6224, 7780, 10114, 12448, 15560, 20228, 24896, 25285, 31120, 40456, 50570, 62240, 80912, 101140, 124480, 151321, 161824, 202280, 302642, 323648, 404560, 605284, 756605, 809120, 1210568, 1513210, 1618240, 1967173, 2421136, 3026420, 3934346, 4842272, 6052840, 7868692, 9684544, 9835865, 12105680, 15737384, 19671730, 24211360, 31474768, 39343460, 48422720, 62949536, 78686920, 125899072, 157373840, 314747680, 629495360]

約数ペア:

[(1, 629495360), (2, 314747680), (4, 157373840), (5, 125899072), (8, 78686920), (10, 62949536), (13, 48422720), (16, 39343460), (20, 31474768), (26, 24211360), (32, 19671730), (40, 15737384), (52, 12105680), (64, 9835865), (65, 9684544), (80, 7868692), (104, 6052840), (130, 4842272), (160, 3934346), (208, 3026420), (260, 2421136), (320, 1967173), (389, 1618240), (416, 1513210), (520, 1210568), (778, 809120), (832, 756605), (1040, 605284), (1556, 404560), (1945, 323648), (2080, 302642), (3112, 202280), (3890, 161824), (4160, 151321), (5057, 124480), (6224, 101140), (7780, 80912), (10114, 62240), (12448, 50570), (15560, 40456), (20228, 31120), (24896, 25285)]