258173874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14741}}^1$

素因数の和:14895

約数の個数: 48

約数和(自身を含む): 643930560

約数和(自身を除く): 385756686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 5838, 8757, 14741, 17514, 29482, 44223, 88446, 103187, 132669, 206374, 265338, 309561, 619122, 928683, 1857366, 2048999, 4097998, 6146997, 12293994, 14342993, 18440991, 28685986, 36881982, 43028979, 86057958, 129086937, 258173874]

約数ペア:

[(1, 258173874), (2, 129086937), (3, 86057958), (6, 43028979), (7, 36881982), (9, 28685986), (14, 18440991), (18, 14342993), (21, 12293994), (42, 6146997), (63, 4097998), (126, 2048999), (139, 1857366), (278, 928683), (417, 619122), (834, 309561), (973, 265338), (1251, 206374), (1946, 132669), (2502, 103187), (2919, 88446), (5838, 44223), (8757, 29482), (14741, 17514)]