1630678895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 2216755200

約数和(自身を除く): 586076305

約数列:

[1, 5, 19, 31, 43, 79, 95, 155, 163, 215, 395, 589, 815, 817, 1333, 1501, 2449, 2945, 3097, 3397, 4085, 5053, 6665, 7009, 7505, 12245, 12877, 15485, 16985, 25265, 25327, 35045, 46531, 64385, 64543, 96007, 105307, 126635, 133171, 217279, 232655, 244663, 322715, 399187, 480035, 526535, 553711, 665855, 1086395, 1223315, 1995935, 2000833, 2768555, 4128301, 7584553, 10004165, 10520509, 17165041, 20641505, 37922765, 52602545, 85825205, 326135779, 1630678895]

約数ペア:

[(1, 1630678895), (5, 326135779), (19, 85825205), (31, 52602545), (43, 37922765), (79, 20641505), (95, 17165041), (155, 10520509), (163, 10004165), (215, 7584553), (395, 4128301), (589, 2768555), (815, 2000833), (817, 1995935), (1333, 1223315), (1501, 1086395), (2449, 665855), (2945, 553711), (3097, 526535), (3397, 480035), (4085, 399187), (5053, 322715), (6665, 244663), (7009, 232655), (7505, 217279), (12245, 133171), (12877, 126635), (15485, 105307), (16985, 96007), (25265, 64543), (25327, 64385), (35045, 46531)]