129736816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1613}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 274986864

約数和(自身を除く): 145250048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 457, 914, 1613, 1828, 3226, 3656, 5027, 6452, 7312, 10054, 12904, 17743, 20108, 25808, 35486, 40216, 70972, 80432, 141944, 283888, 737141, 1474282, 2948564, 5897128, 8108551, 11794256, 16217102, 32434204, 64868408, 129736816]

約数ペア:

[(1, 129736816), (2, 64868408), (4, 32434204), (8, 16217102), (11, 11794256), (16, 8108551), (22, 5897128), (44, 2948564), (88, 1474282), (176, 737141), (457, 283888), (914, 141944), (1613, 80432), (1828, 70972), (3226, 40216), (3656, 35486), (5027, 25808), (6452, 20108), (7312, 17743), (10054, 12904)]