15721285496

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{329891}}^1$

素因数の和:329964

約数の個数: 64

約数和(自身を含む): 36103380480

約数和(自身を除く): 20382094984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 518, 644, 851, 1036, 1288, 1702, 2072, 3404, 5957, 6808, 11914, 23828, 47656, 329891, 659782, 1319564, 2309237, 2639128, 4618474, 7587493, 9236948, 12205967, 15174986, 18473896, 24411934, 30349972, 48823868, 53112451, 60699944, 85441769, 97647736, 106224902, 170883538, 212449804, 280737241, 341767076, 424899608, 561474482, 683534152, 1122948964, 1965160687, 2245897928, 3930321374, 7860642748, 15721285496]

約数ペア:

[(1, 15721285496), (2, 7860642748), (4, 3930321374), (7, 2245897928), (8, 1965160687), (14, 1122948964), (23, 683534152), (28, 561474482), (37, 424899608), (46, 341767076), (56, 280737241), (74, 212449804), (92, 170883538), (148, 106224902), (161, 97647736), (184, 85441769), (259, 60699944), (296, 53112451), (322, 48823868), (518, 30349972), (644, 24411934), (851, 18473896), (1036, 15174986), (1288, 12205967), (1702, 9236948), (2072, 7587493), (3404, 4618474), (5957, 2639128), (6808, 2309237), (11914, 1319564), (23828, 659782), (47656, 329891)]