263151396

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{12757}}^1$

素因数の和:12961

約数の個数: 48

約数和(自身を含む): 685870080

約数和(自身を除く): 422718684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 5157, 6876, 10314, 12757, 20628, 25514, 38271, 51028, 76542, 114813, 153084, 229626, 344439, 459252, 688878, 1377756, 2436587, 4873174, 7309761, 9746348, 14619522, 21929283, 29239044, 43858566, 65787849, 87717132, 131575698, 263151396]

約数ペア:

[(1, 263151396), (2, 131575698), (3, 87717132), (4, 65787849), (6, 43858566), (9, 29239044), (12, 21929283), (18, 14619522), (27, 9746348), (36, 7309761), (54, 4873174), (108, 2436587), (191, 1377756), (382, 688878), (573, 459252), (764, 344439), (1146, 229626), (1719, 153084), (2292, 114813), (3438, 76542), (5157, 51028), (6876, 38271), (10314, 25514), (12757, 20628)]