310979968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5051}}^1$

素因数の和:5115

約数の個数: 64

約数和(自身を含む): 685354320

約数和(自身を除く): 374374352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2368, 3848, 4736, 5051, 7696, 10102, 15392, 20204, 30784, 40408, 61568, 65663, 80816, 131326, 161632, 186887, 262652, 323264, 373774, 525304, 646528, 747548, 1050608, 1495096, 2101216, 2429531, 2990192, 4202432, 4859062, 5980384, 8404864, 9718124, 11960768, 19436248, 23921536, 38872496, 77744992, 155489984, 310979968]

約数ペア:

[(1, 310979968), (2, 155489984), (4, 77744992), (8, 38872496), (13, 23921536), (16, 19436248), (26, 11960768), (32, 9718124), (37, 8404864), (52, 5980384), (64, 4859062), (74, 4202432), (104, 2990192), (128, 2429531), (148, 2101216), (208, 1495096), (296, 1050608), (416, 747548), (481, 646528), (592, 525304), (832, 373774), (962, 323264), (1184, 262652), (1664, 186887), (1924, 161632), (2368, 131326), (3848, 80816), (4736, 65663), (5051, 61568), (7696, 40408), (10102, 30784), (15392, 20204)]