258645912

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{219937}}^1$

素因数の和:219960

約数の個数: 48

約数和(自身を含む): 752187960

約数和(自身を除く): 493542048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 219937, 439874, 659811, 879748, 1319622, 1539559, 1759496, 2639244, 3079118, 4618677, 5278488, 6158236, 9237354, 10776913, 12316472, 18474708, 21553826, 32330739, 36949416, 43107652, 64661478, 86215304, 129322956, 258645912]

約数ペア:

[(1, 258645912), (2, 129322956), (3, 86215304), (4, 64661478), (6, 43107652), (7, 36949416), (8, 32330739), (12, 21553826), (14, 18474708), (21, 12316472), (24, 10776913), (28, 9237354), (42, 6158236), (49, 5278488), (56, 4618677), (84, 3079118), (98, 2639244), (147, 1759496), (168, 1539559), (196, 1319622), (294, 879748), (392, 659811), (588, 439874), (1176, 219937)]