339949688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{3943}}^1$

素因数の和:4791

約数の個数: 32

約数和(自身を含む): 687439200

約数和(自身を除く): 347489512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 829, 1658, 3316, 3943, 6632, 7886, 10777, 15772, 21554, 31544, 43108, 51259, 86216, 102518, 205036, 410072, 3268747, 6537494, 13074988, 26149976, 42493711, 84987422, 169974844, 339949688]

約数ペア:

[(1, 339949688), (2, 169974844), (4, 84987422), (8, 42493711), (13, 26149976), (26, 13074988), (52, 6537494), (104, 3268747), (829, 410072), (1658, 205036), (3316, 102518), (3943, 86216), (6632, 51259), (7886, 43108), (10777, 31544), (15772, 21554)]