128393984

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{9463}}^1$

素因数の和:9532

約数の個数: 36

約数和(自身を含む): 261149616

約数和(自身を除く): 132755632

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1696, 3392, 6784, 9463, 13568, 18926, 37852, 75704, 151408, 302816, 501539, 605632, 1003078, 1211264, 2006156, 2422528, 4012312, 8024624, 16049248, 32098496, 64196992, 128393984]

約数ペア:

[(1, 128393984), (2, 64196992), (4, 32098496), (8, 16049248), (16, 8024624), (32, 4012312), (53, 2422528), (64, 2006156), (106, 1211264), (128, 1003078), (212, 605632), (256, 501539), (424, 302816), (848, 151408), (1696, 75704), (3392, 37852), (6784, 18926), (9463, 13568)]