1311872

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 2693820

約数和(自身を除く): 1381948

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 277, 296, 554, 592, 1108, 1184, 2216, 2368, 4432, 4736, 8864, 10249, 17728, 20498, 35456, 40996, 81992, 163984, 327968, 655936, 1311872]

約数ペア:

[(1, 1311872), (2, 655936), (4, 327968), (8, 163984), (16, 81992), (32, 40996), (37, 35456), (64, 20498), (74, 17728), (128, 10249), (148, 8864), (277, 4736), (296, 4432), (554, 2368), (592, 2216), (1108, 1184)]