268464898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 449326080

約数和(自身を除く): 180861182

約数列:

[1, 2, 13, 26, 31, 62, 397, 403, 794, 806, 839, 1678, 5161, 10322, 10907, 12307, 21814, 24614, 26009, 52018, 159991, 319982, 333083, 338117, 666166, 676234, 4330079, 8660158, 10325573, 20651146, 134232449, 268464898]

約数ペア:

[(1, 268464898), (2, 134232449), (13, 20651146), (26, 10325573), (31, 8660158), (62, 4330079), (397, 676234), (403, 666166), (794, 338117), (806, 333083), (839, 319982), (1678, 159991), (5161, 52018), (10322, 26009), (10907, 24614), (12307, 21814)]