268651006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2879}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 450455040

約数和(自身を除く): 181804034

約数列:

[1, 2, 13, 26, 37, 74, 97, 194, 481, 962, 1261, 2522, 2879, 3589, 5758, 7178, 37427, 46657, 74854, 93314, 106523, 213046, 279263, 558526, 1384799, 2769598, 3630419, 7260838, 10332731, 20665462, 134325503, 268651006]

約数ペア:

[(1, 268651006), (2, 134325503), (13, 20665462), (26, 10332731), (37, 7260838), (74, 3630419), (97, 2769598), (194, 1384799), (481, 558526), (962, 279263), (1261, 213046), (2522, 106523), (2879, 93314), (3589, 74854), (5758, 46657), (7178, 37427)]