1626457904

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:970

約数の個数: 60

約数和(自身を含む): 3283930440

約数和(自身を除く): 1657472536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 761, 961, 1112, 1522, 1922, 2224, 3044, 3844, 4309, 6088, 7688, 8618, 12176, 15376, 17236, 23591, 34472, 47182, 68944, 94364, 105779, 133579, 188728, 211558, 267158, 377456, 423116, 534316, 731321, 846232, 1068632, 1462642, 1692464, 2137264, 2925284, 3279149, 5850568, 6558298, 11701136, 13116596, 26233192, 52466384, 101653619, 203307238, 406614476, 813228952, 1626457904]

約数ペア:

[(1, 1626457904), (2, 813228952), (4, 406614476), (8, 203307238), (16, 101653619), (31, 52466384), (62, 26233192), (124, 13116596), (139, 11701136), (248, 6558298), (278, 5850568), (496, 3279149), (556, 2925284), (761, 2137264), (961, 1692464), (1112, 1462642), (1522, 1068632), (1922, 846232), (2224, 731321), (3044, 534316), (3844, 423116), (4309, 377456), (6088, 267158), (7688, 211558), (8618, 188728), (12176, 133579), (15376, 105779), (17236, 94364), (23591, 68944), (34472, 47182)]