1215199006

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 2253588480

約数和(自身を除く): 1038389474

約数列:

[1, 2, 7, 14, 29, 43, 47, 58, 86, 94, 203, 301, 329, 406, 602, 658, 1247, 1363, 1481, 2021, 2494, 2726, 2962, 4042, 8729, 9541, 10367, 14147, 17458, 19082, 20734, 28294, 42949, 58609, 63683, 69607, 85898, 117218, 127366, 139214, 300643, 410263, 445781, 487249, 601286, 820526, 891562, 974498, 1846807, 2018603, 2993101, 3693614, 4037206, 5986202, 12927649, 14130221, 20951707, 25855298, 28260442, 41903414, 86799929, 173599858, 607599503, 1215199006]

約数ペア:

[(1, 1215199006), (2, 607599503), (7, 173599858), (14, 86799929), (29, 41903414), (43, 28260442), (47, 25855298), (58, 20951707), (86, 14130221), (94, 12927649), (203, 5986202), (301, 4037206), (329, 3693614), (406, 2993101), (602, 2018603), (658, 1846807), (1247, 974498), (1363, 891562), (1481, 820526), (2021, 601286), (2494, 487249), (2726, 445781), (2962, 410263), (4042, 300643), (8729, 139214), (9541, 127366), (10367, 117218), (14147, 85898), (17458, 69607), (19082, 63683), (20734, 58609), (28294, 42949)]