15209700488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{20947}}^1$

素因数の和:21270

約数の個数: 64

約数和(自身を含む): 31899614400

約数和(自身を除く): 16689913912

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 281, 323, 562, 646, 1124, 1292, 2248, 2584, 4777, 5339, 9554, 10678, 19108, 20947, 21356, 38216, 41894, 42712, 83788, 90763, 167576, 181526, 356099, 363052, 397993, 712198, 726104, 795986, 1424396, 1591972, 2848792, 3183944, 5886107, 6765881, 11772214, 13531762, 23544428, 27063524, 47088856, 54127048, 100063819, 111836033, 200127638, 223672066, 400255276, 447344132, 800510552, 894688264, 1901212561, 3802425122, 7604850244, 15209700488]

約数ペア:

[(1, 15209700488), (2, 7604850244), (4, 3802425122), (8, 1901212561), (17, 894688264), (19, 800510552), (34, 447344132), (38, 400255276), (68, 223672066), (76, 200127638), (136, 111836033), (152, 100063819), (281, 54127048), (323, 47088856), (562, 27063524), (646, 23544428), (1124, 13531762), (1292, 11772214), (2248, 6765881), (2584, 5886107), (4777, 3183944), (5339, 2848792), (9554, 1591972), (10678, 1424396), (19108, 795986), (20947, 726104), (21356, 712198), (38216, 397993), (41894, 363052), (42712, 356099), (83788, 181526), (90763, 167576)]