7428768788

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{9343}}^1$

素因数の和:9816

約数の個数: 48

約数和(自身を含む): 15101399040

約数和(自身を除く): 7672630252

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 389, 511, 778, 1022, 1556, 2044, 2723, 5446, 9343, 10892, 18686, 28397, 37372, 56794, 65401, 113588, 130802, 198779, 261604, 397558, 682039, 795116, 1364078, 2728156, 3634427, 4774273, 7268854, 9548546, 14537708, 19097092, 25440989, 50881978, 101763956, 265313171, 530626342, 1061252684, 1857192197, 3714384394, 7428768788]

約数ペア:

[(1, 7428768788), (2, 3714384394), (4, 1857192197), (7, 1061252684), (14, 530626342), (28, 265313171), (73, 101763956), (146, 50881978), (292, 25440989), (389, 19097092), (511, 14537708), (778, 9548546), (1022, 7268854), (1556, 4774273), (2044, 3634427), (2723, 2728156), (5446, 1364078), (9343, 795116), (10892, 682039), (18686, 397558), (28397, 261604), (37372, 198779), (56794, 130802), (65401, 113588)]