321191552

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1531}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 703188000

約数和(自身を除く): 381996448

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 149, 176, 298, 352, 596, 704, 1192, 1408, 1531, 1639, 2384, 3062, 3278, 4768, 6124, 6556, 9536, 12248, 13112, 16841, 19072, 24496, 26224, 33682, 48992, 52448, 67364, 97984, 104896, 134728, 195968, 209792, 228119, 269456, 456238, 538912, 912476, 1077824, 1824952, 2155648, 2509309, 3649904, 5018618, 7299808, 10037236, 14599616, 20074472, 29199232, 40148944, 80297888, 160595776, 321191552]

約数ペア:

[(1, 321191552), (2, 160595776), (4, 80297888), (8, 40148944), (11, 29199232), (16, 20074472), (22, 14599616), (32, 10037236), (44, 7299808), (64, 5018618), (88, 3649904), (128, 2509309), (149, 2155648), (176, 1824952), (298, 1077824), (352, 912476), (596, 538912), (704, 456238), (1192, 269456), (1408, 228119), (1531, 209792), (1639, 195968), (2384, 134728), (3062, 104896), (3278, 97984), (4768, 67364), (6124, 52448), (6556, 48992), (9536, 33682), (12248, 26224), (13112, 24496), (16841, 19072)]