257847144

素因数分解:

$2^3\times 3^1\times {\mathrm{1637}}^1\times {\mathrm{6563}}^1$

素因数の和:8209

約数の個数: 32

約数和(自身を含む): 645109920

約数和(自身を除く): 387262776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1637, 3274, 4911, 6548, 6563, 9822, 13096, 13126, 19644, 19689, 26252, 39288, 39378, 52504, 78756, 157512, 10743631, 21487262, 32230893, 42974524, 64461786, 85949048, 128923572, 257847144]

約数ペア:

[(1, 257847144), (2, 128923572), (3, 85949048), (4, 64461786), (6, 42974524), (8, 32230893), (12, 21487262), (24, 10743631), (1637, 157512), (3274, 78756), (4911, 52504), (6548, 39378), (6563, 39288), (9822, 26252), (13096, 19689), (13126, 19644)]