253991344

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{21481}}^1$

素因数の和:22228

約数の個数: 20

約数和(自身を含む): 492797080

約数和(自身を除く): 238805736

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 11824, 21481, 42962, 85924, 171848, 343696, 15874459, 31748918, 63497836, 126995672, 253991344]

約数ペア:

[(1, 253991344), (2, 126995672), (4, 63497836), (8, 31748918), (16, 15874459), (739, 343696), (1478, 171848), (2956, 85924), (5912, 42962), (11824, 21481)]