939647512

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 1849055040

約数和(自身を除く): 909407528

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 157, 164, 257, 284, 314, 328, 514, 568, 628, 1028, 1256, 2056, 2911, 5822, 6437, 10537, 11147, 11644, 12874, 18247, 21074, 22294, 23288, 25748, 36494, 40349, 42148, 44588, 51496, 72988, 80698, 84296, 89176, 145976, 161396, 322792, 457027, 748127, 914054, 1496254, 1654309, 1828108, 2864779, 2992508, 3308618, 3656216, 5729558, 5985016, 6617236, 11459116, 13234472, 22918232, 117455939, 234911878, 469823756, 939647512]

約数ペア:

[(1, 939647512), (2, 469823756), (4, 234911878), (8, 117455939), (41, 22918232), (71, 13234472), (82, 11459116), (142, 6617236), (157, 5985016), (164, 5729558), (257, 3656216), (284, 3308618), (314, 2992508), (328, 2864779), (514, 1828108), (568, 1654309), (628, 1496254), (1028, 914054), (1256, 748127), (2056, 457027), (2911, 322792), (5822, 161396), (6437, 145976), (10537, 89176), (11147, 84296), (11644, 80698), (12874, 72988), (18247, 51496), (21074, 44588), (22294, 42148), (23288, 40349), (25748, 36494)]