940531072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18233}}^1$

素因数の和:18291

約数の個数: 64

約数和(自身を含む): 2083052160

約数和(自身を除く): 1142521088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 12896, 18233, 25792, 36466, 51584, 72932, 145864, 237029, 291728, 474058, 565223, 583456, 948116, 1130446, 1166912, 1896232, 2260892, 2333824, 3792464, 4521784, 7347899, 7584928, 9043568, 14695798, 15169856, 18087136, 29391596, 30339712, 36174272, 58783192, 72348544, 117566384, 235132768, 470265536, 940531072]

約数ペア:

[(1, 940531072), (2, 470265536), (4, 235132768), (8, 117566384), (13, 72348544), (16, 58783192), (26, 36174272), (31, 30339712), (32, 29391596), (52, 18087136), (62, 15169856), (64, 14695798), (104, 9043568), (124, 7584928), (128, 7347899), (208, 4521784), (248, 3792464), (403, 2333824), (416, 2260892), (496, 1896232), (806, 1166912), (832, 1130446), (992, 948116), (1612, 583456), (1664, 565223), (1984, 474058), (3224, 291728), (3968, 237029), (6448, 145864), (12896, 72932), (18233, 51584), (25792, 36466)]