17967565408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{81647}}^1$

素因数の和:81716

約数の個数: 72

約数和(自身を含む): 39823485408

約数和(自身を除く): 21855920000

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 529, 598, 736, 1058, 1196, 2116, 2392, 4232, 4784, 6877, 8464, 9568, 13754, 16928, 27508, 55016, 81647, 110032, 163294, 220064, 326588, 653176, 1061411, 1306352, 1877881, 2122822, 2612704, 3755762, 4245644, 7511524, 8491288, 15023048, 16982576, 24412453, 30046096, 33965152, 43191263, 48824906, 60092192, 86382526, 97649812, 172765052, 195299624, 345530104, 390599248, 561486419, 691060208, 781198496, 1122972838, 1382120416, 2245945676, 4491891352, 8983782704, 17967565408]

約数ペア:

[(1, 17967565408), (2, 8983782704), (4, 4491891352), (8, 2245945676), (13, 1382120416), (16, 1122972838), (23, 781198496), (26, 691060208), (32, 561486419), (46, 390599248), (52, 345530104), (92, 195299624), (104, 172765052), (184, 97649812), (208, 86382526), (299, 60092192), (368, 48824906), (416, 43191263), (529, 33965152), (598, 30046096), (736, 24412453), (1058, 16982576), (1196, 15023048), (2116, 8491288), (2392, 7511524), (4232, 4245644), (4784, 3755762), (6877, 2612704), (8464, 2122822), (9568, 1877881), (13754, 1306352), (16928, 1061411), (27508, 653176), (55016, 326588), (81647, 220064), (110032, 163294)]