306856

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 634410

約数和(自身を除く): 327554

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 317, 484, 634, 968, 1268, 2536, 3487, 6974, 13948, 27896, 38357, 76714, 153428, 306856]

約数ペア:

[(1, 306856), (2, 153428), (4, 76714), (8, 38357), (11, 27896), (22, 13948), (44, 6974), (88, 3487), (121, 2536), (242, 1268), (317, 968), (484, 634)]