287333676

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{380071}}^1$

素因数の和:380091

約数の個数: 48

約数和(自身を含む): 851361280

約数和(自身を除く): 564027604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 380071, 760142, 1140213, 1520284, 2280426, 2660497, 3420639, 4560852, 5320994, 6841278, 7981491, 10261917, 10641988, 13682556, 15962982, 20523834, 23944473, 31925964, 41047668, 47888946, 71833419, 95777892, 143666838, 287333676]

約数ペア:

[(1, 287333676), (2, 143666838), (3, 95777892), (4, 71833419), (6, 47888946), (7, 41047668), (9, 31925964), (12, 23944473), (14, 20523834), (18, 15962982), (21, 13682556), (27, 10641988), (28, 10261917), (36, 7981491), (42, 6841278), (54, 5320994), (63, 4560852), (84, 3420639), (108, 2660497), (126, 2280426), (189, 1520284), (252, 1140213), (378, 760142), (756, 380071)]