257890104

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{13217}}^1$

素因数の和:13500

約数の個数: 48

約数和(自身を含む): 701082720

約数和(自身を除く): 443192616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1084, 1626, 2168, 2439, 3252, 4878, 6504, 9756, 13217, 19512, 26434, 39651, 52868, 79302, 105736, 118953, 158604, 237906, 317208, 475812, 951624, 3581807, 7163614, 10745421, 14327228, 21490842, 28654456, 32236263, 42981684, 64472526, 85963368, 128945052, 257890104]

約数ペア:

[(1, 257890104), (2, 128945052), (3, 85963368), (4, 64472526), (6, 42981684), (8, 32236263), (9, 28654456), (12, 21490842), (18, 14327228), (24, 10745421), (36, 7163614), (72, 3581807), (271, 951624), (542, 475812), (813, 317208), (1084, 237906), (1626, 158604), (2168, 118953), (2439, 105736), (3252, 79302), (4878, 52868), (6504, 39651), (9756, 26434), (13217, 19512)]