287177592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{920441}}^1$

素因数の和:920463

約数の個数: 32

約数和(自身を含む): 773171280

約数和(自身を除く): 485993688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 920441, 1840882, 2761323, 3681764, 5522646, 7363528, 11045292, 11965733, 22090584, 23931466, 35897199, 47862932, 71794398, 95725864, 143588796, 287177592]

約数ペア:

[(1, 287177592), (2, 143588796), (3, 95725864), (4, 71794398), (6, 47862932), (8, 35897199), (12, 23931466), (13, 22090584), (24, 11965733), (26, 11045292), (39, 7363528), (52, 5522646), (78, 3681764), (104, 2761323), (156, 1840882), (312, 920441)]