128663458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4241}}^1$

素因数の和:4458

約数の個数: 32

約数和(自身を含む): 241895808

約数和(自身を除く): 113232350

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 1379, 2167, 2758, 4241, 4334, 8482, 15169, 29687, 30338, 46651, 59374, 93302, 326557, 653114, 835477, 1670954, 5848339, 9190247, 11696678, 18380494, 64331729, 128663458]

約数ペア:

[(1, 128663458), (2, 64331729), (7, 18380494), (11, 11696678), (14, 9190247), (22, 5848339), (77, 1670954), (154, 835477), (197, 653114), (394, 326557), (1379, 93302), (2167, 59374), (2758, 46651), (4241, 30338), (4334, 29687), (8482, 15169)]