268073286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{1997}}^1$

素因数の和:3736

約数の個数: 32

約数和(自身を含む): 578013408

約数和(自身を除く): 309940122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1721, 1997, 3442, 3994, 5163, 5991, 10326, 11982, 22373, 25961, 44746, 51922, 67119, 77883, 134238, 155766, 3436837, 6873674, 10310511, 20621022, 44678881, 89357762, 134036643, 268073286]

約数ペア:

[(1, 268073286), (2, 134036643), (3, 89357762), (6, 44678881), (13, 20621022), (26, 10310511), (39, 6873674), (78, 3436837), (1721, 155766), (1997, 134238), (3442, 77883), (3994, 67119), (5163, 51922), (5991, 44746), (10326, 25961), (11982, 22373)]