1461712784

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4044

約数の個数: 80

約数和(自身を含む): 3352928256

約数和(自身を除く): 1891215472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 71, 94, 112, 142, 188, 284, 329, 376, 497, 568, 658, 752, 994, 1136, 1316, 1988, 2632, 3337, 3911, 3976, 5264, 6674, 7822, 7952, 13348, 15644, 23359, 26696, 27377, 31288, 46718, 53392, 54754, 62576, 93436, 109508, 183817, 186872, 219016, 277681, 367634, 373744, 438032, 555362, 735268, 1110724, 1286719, 1470536, 1943767, 2221448, 2573438, 2941072, 3887534, 4442896, 5146876, 7775068, 10293752, 13051007, 15550136, 20587504, 26102014, 31100272, 52204028, 91357049, 104408056, 182714098, 208816112, 365428196, 730856392, 1461712784]

約数ペア:

[(1, 1461712784), (2, 730856392), (4, 365428196), (7, 208816112), (8, 182714098), (14, 104408056), (16, 91357049), (28, 52204028), (47, 31100272), (56, 26102014), (71, 20587504), (94, 15550136), (112, 13051007), (142, 10293752), (188, 7775068), (284, 5146876), (329, 4442896), (376, 3887534), (497, 2941072), (568, 2573438), (658, 2221448), (752, 1943767), (994, 1470536), (1136, 1286719), (1316, 1110724), (1988, 735268), (2632, 555362), (3337, 438032), (3911, 373744), (3976, 367634), (5264, 277681), (6674, 219016), (7822, 186872), (7952, 183817), (13348, 109508), (15644, 93436), (23359, 62576), (26696, 54754), (27377, 53392), (31288, 46718)]