156720129704

素因数分解:

$2^3\times {\mathrm{397}}^1\times {\mathrm{4999}}^1\times {\mathrm{9871}}^1$

素因数の和:15273

約数の個数: 32

約数和(自身を含む): 294679200000

約数和(自身を除く): 137959070296

約数列:

[1, 2, 4, 8, 397, 794, 1588, 3176, 4999, 9871, 9998, 19742, 19996, 39484, 39992, 78968, 1984603, 3918787, 3969206, 7837574, 7938412, 15675148, 15876824, 31350296, 49345129, 98690258, 197380516, 394761032, 19590016213, 39180032426, 78360064852, 156720129704]

約数ペア:

[(1, 156720129704), (2, 78360064852), (4, 39180032426), (8, 19590016213), (397, 394761032), (794, 197380516), (1588, 98690258), (3176, 49345129), (4999, 31350296), (9871, 15876824), (9998, 15675148), (19742, 7938412), (19996, 7837574), (39484, 3969206), (39992, 3918787), (78968, 1984603)]