251423928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{498857}}^1$

素因数の和:498876

約数の個数: 48

約数和(自身を含む): 778218480

約数和(自身を除く): 526794552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 498857, 997714, 1496571, 1995428, 2993142, 3491999, 3990856, 4489713, 5986284, 6983998, 8979426, 10475997, 11972568, 13967996, 17958852, 20951994, 27935992, 31427991, 35917704, 41903988, 62855982, 83807976, 125711964, 251423928]

約数ペア:

[(1, 251423928), (2, 125711964), (3, 83807976), (4, 62855982), (6, 41903988), (7, 35917704), (8, 31427991), (9, 27935992), (12, 20951994), (14, 17958852), (18, 13967996), (21, 11972568), (24, 10475997), (28, 8979426), (36, 6983998), (42, 5986284), (56, 4489713), (63, 3990856), (72, 3491999), (84, 2993142), (126, 1995428), (168, 1496571), (252, 997714), (504, 498857)]