64499224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 136620000

約数和(自身を除く): 72120776

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 109, 136, 152, 218, 229, 323, 436, 458, 646, 872, 916, 1292, 1832, 1853, 2071, 2584, 3706, 3893, 4142, 4351, 7412, 7786, 8284, 8702, 14824, 15572, 16568, 17404, 24961, 31144, 34808, 35207, 49922, 70414, 73967, 99844, 140828, 147934, 199688, 281656, 295868, 424337, 474259, 591736, 848674, 948518, 1697348, 1897036, 3394696, 3794072, 8062403, 16124806, 32249612, 64499224]

約数ペア:

[(1, 64499224), (2, 32249612), (4, 16124806), (8, 8062403), (17, 3794072), (19, 3394696), (34, 1897036), (38, 1697348), (68, 948518), (76, 848674), (109, 591736), (136, 474259), (152, 424337), (218, 295868), (229, 281656), (323, 199688), (436, 147934), (458, 140828), (646, 99844), (872, 73967), (916, 70414), (1292, 49922), (1832, 35207), (1853, 34808), (2071, 31144), (2584, 24961), (3706, 17404), (3893, 16568), (4142, 15572), (4351, 14824), (7412, 8702), (7786, 8284)]