278802120958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{30187}}^1\times {\mathrm{200779}}^1$

素因数の和:230991

約数の個数: 16

約数和(自身を含む): 436402558080

約数和(自身を除く): 157600437122

約数列:

[1, 2, 23, 46, 30187, 60374, 200779, 401558, 694301, 1388602, 4617917, 9235834, 6060915673, 12121831346, 139401060479, 278802120958]

約数ペア:

[(1, 278802120958), (2, 139401060479), (23, 12121831346), (46, 6060915673), (30187, 9235834), (60374, 4617917), (200779, 1388602), (401558, 694301)]