258915636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{342481}}^1$

素因数の和:342501

約数の個数: 48

約数和(自身を含む): 767159680

約数和(自身を除く): 508244044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 342481, 684962, 1027443, 1369924, 2054886, 2397367, 3082329, 4109772, 4794734, 6164658, 7192101, 9246987, 9589468, 12329316, 14384202, 18493974, 21576303, 28768404, 36987948, 43152606, 64728909, 86305212, 129457818, 258915636]

約数ペア:

[(1, 258915636), (2, 129457818), (3, 86305212), (4, 64728909), (6, 43152606), (7, 36987948), (9, 28768404), (12, 21576303), (14, 18493974), (18, 14384202), (21, 12329316), (27, 9589468), (28, 9246987), (36, 7192101), (42, 6164658), (54, 4794734), (63, 4109772), (84, 3082329), (108, 2397367), (126, 2054886), (189, 1369924), (252, 1027443), (378, 684962), (756, 342481)]