1556271488

素因数分解:

$2^7\times {\mathrm{12158371}}^1$

素因数の和:12158385

約数の個数: 16

約数和(自身を含む): 3100384860

約数和(自身を除く): 1544113372

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 12158371, 24316742, 48633484, 97266968, 194533936, 389067872, 778135744, 1556271488]

約数ペア:

[(1, 1556271488), (2, 778135744), (4, 389067872), (8, 194533936), (16, 97266968), (32, 48633484), (64, 24316742), (128, 12158371)]