158640872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 345779280

約数和(自身を除く): 187138408

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 689, 884, 901, 1378, 1693, 1768, 1802, 2756, 3386, 3604, 5512, 6772, 7208, 11713, 13544, 22009, 23426, 28781, 44018, 46852, 57562, 88036, 89729, 93704, 115124, 176072, 179458, 230248, 358916, 374153, 717832, 748306, 1166477, 1496612, 1525393, 2332954, 2993224, 3050786, 4665908, 6101572, 9331816, 12203144, 19830109, 39660218, 79320436, 158640872]

約数ペア:

[(1, 158640872), (2, 79320436), (4, 39660218), (8, 19830109), (13, 12203144), (17, 9331816), (26, 6101572), (34, 4665908), (52, 3050786), (53, 2993224), (68, 2332954), (104, 1525393), (106, 1496612), (136, 1166477), (212, 748306), (221, 717832), (424, 374153), (442, 358916), (689, 230248), (884, 179458), (901, 176072), (1378, 115124), (1693, 93704), (1768, 89729), (1802, 88036), (2756, 57562), (3386, 46852), (3604, 44018), (5512, 28781), (6772, 23426), (7208, 22009), (11713, 13544)]