261953568

素因数分解:

$2^5\times 3^3\times {\mathrm{303187}}^1$

素因数の和:303206

約数の個数: 48

約数和(自身を含む): 764033760

約数和(自身を除く): 502080192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 303187, 606374, 909561, 1212748, 1819122, 2425496, 2728683, 3638244, 4850992, 5457366, 7276488, 8186049, 9701984, 10914732, 14552976, 16372098, 21829464, 29105952, 32744196, 43658928, 65488392, 87317856, 130976784, 261953568]

約数ペア:

[(1, 261953568), (2, 130976784), (3, 87317856), (4, 65488392), (6, 43658928), (8, 32744196), (9, 29105952), (12, 21829464), (16, 16372098), (18, 14552976), (24, 10914732), (27, 9701984), (32, 8186049), (36, 7276488), (48, 5457366), (54, 4850992), (72, 3638244), (96, 2728683), (108, 2425496), (144, 1819122), (216, 1212748), (288, 909561), (432, 606374), (864, 303187)]