278360640016

素因数分解:

$2^4\times {\mathrm{929}}^1\times {\mathrm{18727169}}^1$

素因数の和:18728106

約数の個数: 20

約数和(自身を含む): 539904311100

約数和(自身を除く): 261543671084

約数列:

[1, 2, 4, 8, 16, 929, 1858, 3716, 7432, 14864, 18727169, 37454338, 74908676, 149817352, 299634704, 17397540001, 34795080002, 69590160004, 139180320008, 278360640016]

約数ペア:

[(1, 278360640016), (2, 139180320008), (4, 69590160004), (8, 34795080002), (16, 17397540001), (929, 299634704), (1858, 149817352), (3716, 74908676), (7432, 37454338), (14864, 18727169)]