1217189218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 2231919360

約数和(自身を除く): 1014730142

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 113, 203, 226, 301, 406, 602, 617, 791, 1234, 1247, 1582, 2494, 3277, 4319, 4859, 6554, 8638, 8729, 9718, 17458, 17893, 22939, 26531, 34013, 35786, 45878, 53062, 68026, 69721, 125251, 139442, 140911, 185717, 250502, 281822, 371434, 488047, 769399, 976094, 986377, 1538798, 1972754, 2021909, 2998003, 4043818, 5385793, 5996006, 10771586, 14153363, 20986021, 28306726, 41972042, 86942087, 173884174, 608594609, 1217189218]

約数ペア:

[(1, 1217189218), (2, 608594609), (7, 173884174), (14, 86942087), (29, 41972042), (43, 28306726), (58, 20986021), (86, 14153363), (113, 10771586), (203, 5996006), (226, 5385793), (301, 4043818), (406, 2998003), (602, 2021909), (617, 1972754), (791, 1538798), (1234, 986377), (1247, 976094), (1582, 769399), (2494, 488047), (3277, 371434), (4319, 281822), (4859, 250502), (6554, 185717), (8638, 140911), (8729, 139442), (9718, 125251), (17458, 69721), (17893, 68026), (22939, 53062), (26531, 45878), (34013, 35786)]