315260204

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 653807616

約数和(自身を除く): 338547412

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 263, 434, 526, 868, 1052, 1381, 1841, 2762, 3682, 5524, 7364, 8153, 9667, 16306, 19334, 32612, 38668, 42811, 57071, 85622, 114142, 171244, 228284, 299677, 363203, 599354, 726406, 1198708, 1452812, 2542421, 5084842, 10169684, 11259293, 22518586, 45037172, 78815051, 157630102, 315260204]

約数ペア:

[(1, 315260204), (2, 157630102), (4, 78815051), (7, 45037172), (14, 22518586), (28, 11259293), (31, 10169684), (62, 5084842), (124, 2542421), (217, 1452812), (263, 1198708), (434, 726406), (526, 599354), (868, 363203), (1052, 299677), (1381, 228284), (1841, 171244), (2762, 114142), (3682, 85622), (5524, 57071), (7364, 42811), (8153, 38668), (9667, 32612), (16306, 19334)]