890451328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7537}}^1$

素因数の和:7635

約数の個数: 64

約数和(自身を含む): 1937567520

約数和(自身を除く): 1047116192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 416, 568, 832, 923, 1136, 1664, 1846, 2272, 3692, 4544, 7384, 7537, 9088, 14768, 15074, 29536, 30148, 59072, 60296, 97981, 118144, 120592, 195962, 241184, 391924, 482368, 535127, 783848, 964736, 1070254, 1567696, 2140508, 3135392, 4281016, 6270784, 6956651, 8562032, 12541568, 13913302, 17124064, 27826604, 34248128, 55653208, 68496256, 111306416, 222612832, 445225664, 890451328]

約数ペア:

[(1, 890451328), (2, 445225664), (4, 222612832), (8, 111306416), (13, 68496256), (16, 55653208), (26, 34248128), (32, 27826604), (52, 17124064), (64, 13913302), (71, 12541568), (104, 8562032), (128, 6956651), (142, 6270784), (208, 4281016), (284, 3135392), (416, 2140508), (568, 1567696), (832, 1070254), (923, 964736), (1136, 783848), (1664, 535127), (1846, 482368), (2272, 391924), (3692, 241184), (4544, 195962), (7384, 120592), (7537, 118144), (9088, 97981), (14768, 60296), (15074, 59072), (29536, 30148)]