279832016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 552268224

約数和(自身を除く): 272436208

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 313, 568, 626, 787, 1136, 1252, 1574, 2504, 3148, 5008, 6296, 12592, 22223, 44446, 55877, 88892, 111754, 177784, 223508, 246331, 355568, 447016, 492662, 894032, 985324, 1970648, 3941296, 17489501, 34979002, 69958004, 139916008, 279832016]

約数ペア:

[(1, 279832016), (2, 139916008), (4, 69958004), (8, 34979002), (16, 17489501), (71, 3941296), (142, 1970648), (284, 985324), (313, 894032), (568, 492662), (626, 447016), (787, 355568), (1136, 246331), (1252, 223508), (1574, 177784), (2504, 111754), (3148, 88892), (5008, 55877), (6296, 44446), (12592, 22223)]