290426816

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{105533}}^1$

素因数の和:105588

約数の個数: 28

約数和(自身を含む): 589723992

約数和(自身を除く): 299297176

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 105533, 211066, 422132, 844264, 1688528, 3377056, 4537919, 6754112, 9075838, 18151676, 36303352, 72606704, 145213408, 290426816]

約数ペア:

[(1, 290426816), (2, 145213408), (4, 72606704), (8, 36303352), (16, 18151676), (32, 9075838), (43, 6754112), (64, 4537919), (86, 3377056), (172, 1688528), (344, 844264), (688, 422132), (1376, 211066), (2752, 105533)]