328250858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{4447}}^1$

素因数の和:4646

約数の個数: 32

約数和(自身を含む): 564931584

約数和(自身を除く): 236680726

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 334, 442, 2171, 2839, 4342, 4447, 5678, 8894, 36907, 57811, 73814, 75599, 115622, 151198, 742649, 982787, 1485298, 1965574, 9654437, 12625033, 19308874, 25250066, 164125429, 328250858]

約数ペア:

[(1, 328250858), (2, 164125429), (13, 25250066), (17, 19308874), (26, 12625033), (34, 9654437), (167, 1965574), (221, 1485298), (334, 982787), (442, 742649), (2171, 151198), (2839, 115622), (4342, 75599), (4447, 73814), (5678, 57811), (8894, 36907)]