242511357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 385228800

約数和(自身を除く): 142717443

約数列:

[1, 3, 11, 31, 33, 37, 43, 93, 111, 129, 149, 341, 407, 447, 473, 1023, 1147, 1221, 1333, 1419, 1591, 1639, 3441, 3999, 4619, 4773, 4917, 5513, 6407, 12617, 13857, 14663, 16539, 17501, 19221, 37851, 43989, 49321, 50809, 52503, 60643, 70477, 147963, 152427, 170903, 181929, 198617, 211431, 237059, 512709, 542531, 595851, 711177, 1627593, 1879933, 2184787, 2607649, 5639799, 6554361, 7348829, 7822947, 22046487, 80837119, 242511357]

約数ペア:

[(1, 242511357), (3, 80837119), (11, 22046487), (31, 7822947), (33, 7348829), (37, 6554361), (43, 5639799), (93, 2607649), (111, 2184787), (129, 1879933), (149, 1627593), (341, 711177), (407, 595851), (447, 542531), (473, 512709), (1023, 237059), (1147, 211431), (1221, 198617), (1333, 181929), (1419, 170903), (1591, 152427), (1639, 147963), (3441, 70477), (3999, 60643), (4619, 52503), (4773, 50809), (4917, 49321), (5513, 43989), (6407, 37851), (12617, 19221), (13857, 17501), (14663, 16539)]