1279857584

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{839}}^1\times {\mathrm{1423}}^1$

素因数の和:2337

約数の個数: 40

約数和(自身を含む): 2521505280

約数和(自身を除く): 1241647696

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 839, 1072, 1423, 1678, 2846, 3356, 5692, 6712, 11384, 13424, 22768, 56213, 95341, 112426, 190682, 224852, 381364, 449704, 762728, 899408, 1193897, 1525456, 2387794, 4775588, 9551176, 19102352, 79991099, 159982198, 319964396, 639928792, 1279857584]

約数ペア:

[(1, 1279857584), (2, 639928792), (4, 319964396), (8, 159982198), (16, 79991099), (67, 19102352), (134, 9551176), (268, 4775588), (536, 2387794), (839, 1525456), (1072, 1193897), (1423, 899408), (1678, 762728), (2846, 449704), (3356, 381364), (5692, 224852), (6712, 190682), (11384, 112426), (13424, 95341), (22768, 56213)]