1645157056

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2321

約数の個数: 56

約数和(自身を含む): 3325307040

約数和(自身を除く): 1680149984

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 113, 218, 226, 436, 452, 872, 904, 1744, 1808, 2087, 3488, 3616, 4174, 6976, 7232, 8348, 12317, 16696, 24634, 33392, 49268, 66784, 98536, 133568, 197072, 227483, 235831, 394144, 454966, 471662, 788288, 909932, 943324, 1819864, 1886648, 3639728, 3773296, 7279456, 7546592, 14558912, 15093184, 25705579, 51411158, 102822316, 205644632, 411289264, 822578528, 1645157056]

約数ペア:

[(1, 1645157056), (2, 822578528), (4, 411289264), (8, 205644632), (16, 102822316), (32, 51411158), (64, 25705579), (109, 15093184), (113, 14558912), (218, 7546592), (226, 7279456), (436, 3773296), (452, 3639728), (872, 1886648), (904, 1819864), (1744, 943324), (1808, 909932), (2087, 788288), (3488, 471662), (3616, 454966), (4174, 394144), (6976, 235831), (7232, 227483), (8348, 197072), (12317, 133568), (16696, 98536), (24634, 66784), (33392, 49268)]