329805224

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 724204800

約数和(自身を除く): 394399576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 109, 142, 218, 284, 436, 497, 568, 761, 763, 872, 994, 1522, 1526, 1988, 3044, 3052, 3976, 5327, 6088, 6104, 7739, 10654, 15478, 21308, 30956, 42616, 54031, 54173, 61912, 82949, 108062, 108346, 165898, 216124, 216692, 331796, 378217, 432248, 433384, 580643, 663592, 756434, 1161286, 1512868, 2322572, 3025736, 4645144, 5889379, 11778758, 23557516, 41225653, 47115032, 82451306, 164902612, 329805224]

約数ペア:

[(1, 329805224), (2, 164902612), (4, 82451306), (7, 47115032), (8, 41225653), (14, 23557516), (28, 11778758), (56, 5889379), (71, 4645144), (109, 3025736), (142, 2322572), (218, 1512868), (284, 1161286), (436, 756434), (497, 663592), (568, 580643), (761, 433384), (763, 432248), (872, 378217), (994, 331796), (1522, 216692), (1526, 216124), (1988, 165898), (3044, 108346), (3052, 108062), (3976, 82949), (5327, 61912), (6088, 54173), (6104, 54031), (7739, 42616), (10654, 30956), (15478, 21308)]