313617934

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 572313600

約数和(自身を除く): 258695666

約数列:

[1, 2, 7, 14, 47, 49, 71, 94, 98, 137, 142, 274, 329, 343, 497, 658, 686, 959, 994, 1918, 2303, 3337, 3479, 4606, 6439, 6674, 6713, 6958, 9727, 12878, 13426, 16121, 19454, 23359, 24353, 32242, 45073, 46718, 46991, 48706, 68089, 90146, 93982, 136178, 163513, 315511, 327026, 457169, 476623, 631022, 914338, 953246, 1144591, 2208577, 2289182, 3200183, 3336361, 4417154, 6400366, 6672722, 22401281, 44802562, 156808967, 313617934]

約数ペア:

[(1, 313617934), (2, 156808967), (7, 44802562), (14, 22401281), (47, 6672722), (49, 6400366), (71, 4417154), (94, 3336361), (98, 3200183), (137, 2289182), (142, 2208577), (274, 1144591), (329, 953246), (343, 914338), (497, 631022), (658, 476623), (686, 457169), (959, 327026), (994, 315511), (1918, 163513), (2303, 136178), (3337, 93982), (3479, 90146), (4606, 68089), (6439, 48706), (6674, 46991), (6713, 46718), (6958, 45073), (9727, 32242), (12878, 24353), (13426, 23359), (16121, 19454)]