268510008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{860609}}^1$

素因数の和:860631

約数の個数: 32

約数和(自身を含む): 722912400

約数和(自身を除く): 454402392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 860609, 1721218, 2581827, 3442436, 5163654, 6884872, 10327308, 11187917, 20654616, 22375834, 33563751, 44751668, 67127502, 89503336, 134255004, 268510008]

約数ペア:

[(1, 268510008), (2, 134255004), (3, 89503336), (4, 67127502), (6, 44751668), (8, 33563751), (12, 22375834), (13, 20654616), (24, 11187917), (26, 10327308), (39, 6884872), (52, 5163654), (78, 3442436), (104, 2581827), (156, 1721218), (312, 860609)]