264845890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{16061}}^1$

素因数の和:16182

約数の個数: 32

約数和(自身を含む): 510000624

約数和(自身を除く): 245154734

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 8245, 16061, 16490, 32122, 80305, 160610, 273037, 546074, 1365185, 1557917, 2730370, 3115834, 7789585, 15579170, 26484589, 52969178, 132422945, 264845890]

約数ペア:

[(1, 264845890), (2, 132422945), (5, 52969178), (10, 26484589), (17, 15579170), (34, 7789585), (85, 3115834), (97, 2730370), (170, 1557917), (194, 1365185), (485, 546074), (970, 273037), (1649, 160610), (3298, 80305), (8245, 32122), (16061, 16490)]