349021312

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{87959}}^1$

素因数の和:88004

約数の個数: 32

約数和(自身を含む): 717753600

約数和(自身を除く): 368732288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 87959, 175918, 351836, 703672, 1407344, 2726729, 2814688, 5453458, 5629376, 10906916, 11258752, 21813832, 43627664, 87255328, 174510656, 349021312]

約数ペア:

[(1, 349021312), (2, 174510656), (4, 87255328), (8, 43627664), (16, 21813832), (31, 11258752), (32, 10906916), (62, 5629376), (64, 5453458), (124, 2814688), (128, 2726729), (248, 1407344), (496, 703672), (992, 351836), (1984, 175918), (3968, 87959)]