156976810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3511}}^1$

素因数の和:3798

約数の個数: 32

約数和(自身を含む): 300402432

約数和(自身を除く): 143425622

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 2630, 3511, 4471, 7022, 8942, 17555, 22355, 35110, 44710, 59687, 119374, 298435, 596870, 923393, 1846786, 4616965, 9233930, 15697681, 31395362, 78488405, 156976810]

約数ペア:

[(1, 156976810), (2, 78488405), (5, 31395362), (10, 15697681), (17, 9233930), (34, 4616965), (85, 1846786), (170, 923393), (263, 596870), (526, 298435), (1315, 119374), (2630, 59687), (3511, 44710), (4471, 35110), (7022, 22355), (8942, 17555)]