256896468

素因数分解:

$2^2\times 3^3\times {\mathrm{2378671}}^1$

素因数の和:2378684

約数の個数: 24

約数和(自身を含む): 666028160

約数和(自身を除く): 409131692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2378671, 4757342, 7136013, 9514684, 14272026, 21408039, 28544052, 42816078, 64224117, 85632156, 128448234, 256896468]

約数ペア:

[(1, 256896468), (2, 128448234), (3, 85632156), (4, 64224117), (6, 42816078), (9, 28544052), (12, 21408039), (18, 14272026), (27, 9514684), (36, 7136013), (54, 4757342), (108, 2378671)]