308940208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2351}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 615960576

約数和(自身を除く): 307020368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 191, 344, 382, 688, 764, 1528, 2351, 3056, 4702, 8213, 9404, 16426, 18808, 32852, 37616, 65704, 101093, 131408, 202186, 404372, 449041, 808744, 898082, 1617488, 1796164, 3592328, 7184656, 19308763, 38617526, 77235052, 154470104, 308940208]

約数ペア:

[(1, 308940208), (2, 154470104), (4, 77235052), (8, 38617526), (16, 19308763), (43, 7184656), (86, 3592328), (172, 1796164), (191, 1617488), (344, 898082), (382, 808744), (688, 449041), (764, 404372), (1528, 202186), (2351, 131408), (3056, 101093), (4702, 65704), (8213, 37616), (9404, 32852), (16426, 18808)]