1643496

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 4333440

約数和(自身を除く): 2689944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 564, 744, 1128, 1457, 2209, 2914, 4371, 4418, 5828, 6627, 8742, 8836, 11656, 13254, 17484, 17672, 26508, 34968, 53016, 68479, 136958, 205437, 273916, 410874, 547832, 821748, 1643496]

約数ペア:

[(1, 1643496), (2, 821748), (3, 547832), (4, 410874), (6, 273916), (8, 205437), (12, 136958), (24, 68479), (31, 53016), (47, 34968), (62, 26508), (93, 17672), (94, 17484), (124, 13254), (141, 11656), (186, 8836), (188, 8742), (248, 6627), (282, 5828), (372, 4418), (376, 4371), (564, 2914), (744, 2209), (1128, 1457)]