256522196

素因数分解:

$2^2\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{5701}}^1$

素因数の和:7319

約数の個数: 24

約数和(自身を含む): 513453696

約数和(自身を除く): 256931500

約数列:

[1, 2, 4, 7, 14, 28, 1607, 3214, 5701, 6428, 11249, 11402, 22498, 22804, 39907, 44996, 79814, 159628, 9161507, 18323014, 36646028, 64130549, 128261098, 256522196]

約数ペア:

[(1, 256522196), (2, 128261098), (4, 64130549), (7, 36646028), (14, 18323014), (28, 9161507), (1607, 159628), (3214, 79814), (5701, 44996), (6428, 39907), (11249, 22804), (11402, 22498)]