2912505316

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 6021708000

約数和(自身を除く): 3109202684

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 307, 388, 499, 614, 679, 998, 1228, 1358, 1996, 2149, 2716, 3493, 4298, 4753, 6986, 8596, 9506, 13972, 15043, 19012, 24451, 29779, 30086, 48403, 48902, 59558, 60172, 96806, 97804, 119116, 153193, 193612, 208453, 306386, 338821, 416906, 612772, 677642, 833812, 1072351, 1355284, 1459171, 2144702, 2371747, 2918342, 4289404, 4743494, 5836684, 7506457, 9486988, 14859721, 15012914, 29719442, 30025828, 59438884, 104018047, 208036094, 416072188, 728126329, 1456252658, 2912505316]

約数ペア:

[(1, 2912505316), (2, 1456252658), (4, 728126329), (7, 416072188), (14, 208036094), (28, 104018047), (49, 59438884), (97, 30025828), (98, 29719442), (194, 15012914), (196, 14859721), (307, 9486988), (388, 7506457), (499, 5836684), (614, 4743494), (679, 4289404), (998, 2918342), (1228, 2371747), (1358, 2144702), (1996, 1459171), (2149, 1355284), (2716, 1072351), (3493, 833812), (4298, 677642), (4753, 612772), (6986, 416906), (8596, 338821), (9506, 306386), (13972, 208453), (15043, 193612), (19012, 153193), (24451, 119116), (29779, 97804), (30086, 96806), (48403, 60172), (48902, 59558)]