1330288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 2767680

約数和(自身を除く): 1437392

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 61, 94, 116, 122, 188, 232, 244, 376, 464, 488, 752, 976, 1363, 1769, 2726, 2867, 3538, 5452, 5734, 7076, 10904, 11468, 14152, 21808, 22936, 28304, 45872, 83143, 166286, 332572, 665144, 1330288]

約数ペア:

[(1, 1330288), (2, 665144), (4, 332572), (8, 166286), (16, 83143), (29, 45872), (47, 28304), (58, 22936), (61, 21808), (94, 14152), (116, 11468), (122, 10904), (188, 7076), (232, 5734), (244, 5452), (376, 3538), (464, 2867), (488, 2726), (752, 1769), (976, 1363)]