9895270798

素因数分解:

$2^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 17553600000

約数和(自身を除く): 7658329202

約数列:

[1, 2, 7, 14, 49, 98, 137, 211, 274, 343, 422, 499, 686, 959, 998, 1477, 1918, 2954, 3493, 6713, 6986, 10339, 13426, 20678, 24451, 28907, 46991, 48902, 57814, 68363, 72373, 93982, 105289, 136726, 144746, 171157, 202349, 210578, 342314, 404698, 478541, 737023, 957082, 1416443, 1474046, 2832886, 3349787, 5159161, 6699574, 9915101, 10318322, 14424593, 19830202, 23448509, 28849186, 36114127, 46897018, 72228254, 100972151, 201944302, 706805057, 1413610114, 4947635399, 9895270798]

約数ペア:

[(1, 9895270798), (2, 4947635399), (7, 1413610114), (14, 706805057), (49, 201944302), (98, 100972151), (137, 72228254), (211, 46897018), (274, 36114127), (343, 28849186), (422, 23448509), (499, 19830202), (686, 14424593), (959, 10318322), (998, 9915101), (1477, 6699574), (1918, 5159161), (2954, 3349787), (3493, 2832886), (6713, 1474046), (6986, 1416443), (10339, 957082), (13426, 737023), (20678, 478541), (24451, 404698), (28907, 342314), (46991, 210578), (48902, 202349), (57814, 171157), (68363, 144746), (72373, 136726), (93982, 105289)]