320464312

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{7937}}^1$

素因数の和:8060

約数の個数: 48

約数和(自身を含む): 705846960

約数和(自身を除く): 385382648

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 7937, 10094, 15874, 20188, 31748, 40376, 55559, 63496, 111118, 222236, 388913, 444472, 777826, 817511, 1555652, 1635022, 3111304, 3270044, 5722577, 6540088, 11445154, 22890308, 40058039, 45780616, 80116078, 160232156, 320464312]

約数ペア:

[(1, 320464312), (2, 160232156), (4, 80116078), (7, 45780616), (8, 40058039), (14, 22890308), (28, 11445154), (49, 6540088), (56, 5722577), (98, 3270044), (103, 3111304), (196, 1635022), (206, 1555652), (392, 817511), (412, 777826), (721, 444472), (824, 388913), (1442, 222236), (2884, 111118), (5047, 63496), (5768, 55559), (7937, 40376), (10094, 31748), (15874, 20188)]