268637928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{861019}}^1$

素因数の和:861041

約数の個数: 32

約数和(自身を含む): 723256800

約数和(自身を除く): 454618872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 861019, 1722038, 2583057, 3444076, 5166114, 6888152, 10332228, 11193247, 20664456, 22386494, 33579741, 44772988, 67159482, 89545976, 134318964, 268637928]

約数ペア:

[(1, 268637928), (2, 134318964), (3, 89545976), (4, 67159482), (6, 44772988), (8, 33579741), (12, 22386494), (13, 20664456), (24, 11193247), (26, 10332228), (39, 6888152), (52, 5166114), (78, 3444076), (104, 2583057), (156, 1722038), (312, 861019)]