128460712

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{66629}}^1$

素因数の和:66876

約数の個数: 16

約数和(自身を含む): 241866900

約数和(自身を除く): 113406188

約数列:

[1, 2, 4, 8, 241, 482, 964, 1928, 66629, 133258, 266516, 533032, 16057589, 32115178, 64230356, 128460712]

約数ペア:

[(1, 128460712), (2, 64230356), (4, 32115178), (8, 16057589), (241, 533032), (482, 266516), (964, 133258), (1928, 66629)]