1631645072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{9319}}^1$

素因数の和:9711

約数の個数: 40

約数和(自身を含む): 3272885760

約数和(自身を除く): 1641240688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 353, 496, 706, 1412, 2824, 5648, 9319, 10943, 18638, 21886, 37276, 43772, 74552, 87544, 149104, 175088, 288889, 577778, 1155556, 2311112, 3289607, 4622224, 6579214, 13158428, 26316856, 52633712, 101977817, 203955634, 407911268, 815822536, 1631645072]

約数ペア:

[(1, 1631645072), (2, 815822536), (4, 407911268), (8, 203955634), (16, 101977817), (31, 52633712), (62, 26316856), (124, 13158428), (248, 6579214), (353, 4622224), (496, 3289607), (706, 2311112), (1412, 1155556), (2824, 577778), (5648, 288889), (9319, 175088), (10943, 149104), (18638, 87544), (21886, 74552), (37276, 43772)]