260598316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{7321}}^1$

素因数の和:8145

約数の個数: 24

約数和(自身を含む): 498188880

約数和(自身を除く): 237590564

約数列:

[1, 2, 4, 11, 22, 44, 809, 1618, 3236, 7321, 8899, 14642, 17798, 29284, 35596, 80531, 161062, 322124, 5922689, 11845378, 23690756, 65149579, 130299158, 260598316]

約数ペア:

[(1, 260598316), (2, 130299158), (4, 65149579), (11, 23690756), (22, 11845378), (44, 5922689), (809, 322124), (1618, 161062), (3236, 80531), (7321, 35596), (8899, 29284), (14642, 17798)]