289233856

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{173}}^2$

素因数の和:509

約数の個数: 42

約数和(自身を含む): 581108312

約数和(自身を除く): 291874456

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 173, 302, 346, 604, 692, 1208, 1384, 2416, 2768, 4832, 5536, 9664, 11072, 26123, 29929, 52246, 59858, 104492, 119716, 208984, 239432, 417968, 478864, 835936, 957728, 1671872, 1915456, 4519279, 9038558, 18077116, 36154232, 72308464, 144616928, 289233856]

約数ペア:

[(1, 289233856), (2, 144616928), (4, 72308464), (8, 36154232), (16, 18077116), (32, 9038558), (64, 4519279), (151, 1915456), (173, 1671872), (302, 957728), (346, 835936), (604, 478864), (692, 417968), (1208, 239432), (1384, 208984), (2416, 119716), (2768, 104492), (4832, 59858), (5536, 52246), (9664, 29929), (11072, 26123)]