245655462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 550932480

約数和(自身を除く): 305277018

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 223, 377, 446, 487, 669, 754, 974, 1131, 1338, 1461, 2262, 2899, 2922, 5798, 6331, 6467, 8697, 12662, 12934, 14123, 17394, 18993, 19401, 28246, 37986, 38802, 42369, 84071, 84738, 108601, 168142, 183599, 217202, 252213, 325803, 367198, 504426, 550797, 651606, 1101594, 1411813, 2823626, 3149429, 4235439, 6298858, 8470878, 9448287, 18896574, 40942577, 81885154, 122827731, 245655462]

約数ペア:

[(1, 245655462), (2, 122827731), (3, 81885154), (6, 40942577), (13, 18896574), (26, 9448287), (29, 8470878), (39, 6298858), (58, 4235439), (78, 3149429), (87, 2823626), (174, 1411813), (223, 1101594), (377, 651606), (446, 550797), (487, 504426), (669, 367198), (754, 325803), (974, 252213), (1131, 217202), (1338, 183599), (1461, 168142), (2262, 108601), (2899, 84738), (2922, 84071), (5798, 42369), (6331, 38802), (6467, 37986), (8697, 28246), (12662, 19401), (12934, 18993), (14123, 17394)]