251812728

素因数分解:

$2^3\times 3^2\times {\mathrm{1447}}^1\times {\mathrm{2417}}^1$

素因数の和:3876

約数の個数: 48

約数和(自身を含む): 682746480

約数和(自身を除く): 430933752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1447, 2417, 2894, 4341, 4834, 5788, 7251, 8682, 9668, 11576, 13023, 14502, 17364, 19336, 21753, 26046, 29004, 34728, 43506, 52092, 58008, 87012, 104184, 174024, 3497399, 6994798, 10492197, 13989596, 20984394, 27979192, 31476591, 41968788, 62953182, 83937576, 125906364, 251812728]

約数ペア:

[(1, 251812728), (2, 125906364), (3, 83937576), (4, 62953182), (6, 41968788), (8, 31476591), (9, 27979192), (12, 20984394), (18, 13989596), (24, 10492197), (36, 6994798), (72, 3497399), (1447, 174024), (2417, 104184), (2894, 87012), (4341, 58008), (4834, 52092), (5788, 43506), (7251, 34728), (8682, 29004), (9668, 26046), (11576, 21753), (13023, 19336), (14502, 17364)]