12928432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 30132000

約数和(自身を除く): 17203568

約数列:

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

約数ペア:

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