315079318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 512835840

約数和(自身を除く): 197756522

約数列:

[1, 2, 19, 38, 43, 86, 151, 302, 817, 1277, 1634, 2554, 2869, 5738, 6493, 12986, 24263, 48526, 54911, 109822, 123367, 192827, 246734, 385654, 1043309, 2086618, 3663713, 7327426, 8291561, 16583122, 157539659, 315079318]

約数ペア:

[(1, 315079318), (2, 157539659), (19, 16583122), (38, 8291561), (43, 7327426), (86, 3663713), (151, 2086618), (302, 1043309), (817, 385654), (1277, 246734), (1634, 192827), (2554, 123367), (2869, 109822), (5738, 54911), (6493, 48526), (12986, 24263)]