25856864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 61236000

約数和(自身を除く): 35379136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 68, 88, 116, 136, 149, 176, 187, 232, 272, 298, 319, 352, 374, 464, 493, 544, 596, 638, 748, 928, 986, 1192, 1276, 1496, 1639, 1972, 2384, 2533, 2552, 2992, 3278, 3944, 4321, 4768, 5066, 5104, 5423, 5984, 6556, 7888, 8642, 10132, 10208, 10846, 13112, 15776, 17284, 20264, 21692, 26224, 27863, 34568, 40528, 43384, 47531, 52448, 55726, 69136, 73457, 81056, 86768, 95062, 111452, 138272, 146914, 173536, 190124, 222904, 293828, 380248, 445808, 587656, 760496, 808027, 891616, 1175312, 1520992, 1616054, 2350624, 3232108, 6464216, 12928432, 25856864]

約数ペア:

[(1, 25856864), (2, 12928432), (4, 6464216), (8, 3232108), (11, 2350624), (16, 1616054), (17, 1520992), (22, 1175312), (29, 891616), (32, 808027), (34, 760496), (44, 587656), (58, 445808), (68, 380248), (88, 293828), (116, 222904), (136, 190124), (149, 173536), (176, 146914), (187, 138272), (232, 111452), (272, 95062), (298, 86768), (319, 81056), (352, 73457), (374, 69136), (464, 55726), (493, 52448), (544, 47531), (596, 43384), (638, 40528), (748, 34568), (928, 27863), (986, 26224), (1192, 21692), (1276, 20264), (1496, 17284), (1639, 15776), (1972, 13112), (2384, 10846), (2533, 10208), (2552, 10132), (2992, 8642), (3278, 7888), (3944, 6556), (4321, 5984), (4768, 5423), (5066, 5104)]