665710096

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{249143}}^1$

素因数の和:249318

約数の個数: 20

約数和(自身を含む): 1297541952

約数和(自身を除く): 631831856

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 249143, 498286, 996572, 1993144, 3986288, 41606881, 83213762, 166427524, 332855048, 665710096]

約数ペア:

[(1, 665710096), (2, 332855048), (4, 166427524), (8, 83213762), (16, 41606881), (167, 3986288), (334, 1993144), (668, 996572), (1336, 498286), (2672, 249143)]