131444008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{1229}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 255717000

約数和(自身を除く): 124272992

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 461, 922, 1229, 1844, 2458, 3688, 4916, 9832, 13369, 26738, 35641, 53476, 71282, 106952, 142564, 285128, 566569, 1133138, 2266276, 4532552, 16430501, 32861002, 65722004, 131444008]

約数ペア:

[(1, 131444008), (2, 65722004), (4, 32861002), (8, 16430501), (29, 4532552), (58, 2266276), (116, 1133138), (232, 566569), (461, 285128), (922, 142564), (1229, 106952), (1844, 71282), (2458, 53476), (3688, 35641), (4916, 26738), (9832, 13369)]