156971127380

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1613}}^1\times {\mathrm{10837}}^1$

素因数の和:12908

約数の個数: 48

約数和(自身を含む): 330608854800

約数和(自身を除く): 173637727420

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1613, 1796, 2245, 3226, 4490, 6452, 8065, 8980, 10837, 16130, 21674, 32260, 43348, 54185, 108370, 216740, 724237, 1448474, 2896948, 3621185, 4865813, 7242370, 9731626, 14484740, 17480081, 19463252, 24329065, 34960162, 48658130, 69920324, 87400405, 97316260, 174800810, 349601620, 7848556369, 15697112738, 31394225476, 39242781845, 78485563690, 156971127380]

約数ペア:

[(1, 156971127380), (2, 78485563690), (4, 39242781845), (5, 31394225476), (10, 15697112738), (20, 7848556369), (449, 349601620), (898, 174800810), (1613, 97316260), (1796, 87400405), (2245, 69920324), (3226, 48658130), (4490, 34960162), (6452, 24329065), (8065, 19463252), (8980, 17480081), (10837, 14484740), (16130, 9731626), (21674, 7242370), (32260, 4865813), (43348, 3621185), (54185, 2896948), (108370, 1448474), (216740, 724237)]