284412436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 631113728

約数和(自身を除く): 346701292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 127, 154, 242, 254, 308, 484, 508, 661, 847, 889, 1322, 1397, 1694, 1778, 2644, 2794, 3388, 3556, 4627, 5588, 7271, 9254, 9779, 14542, 15367, 18508, 19558, 29084, 30734, 39116, 50897, 61468, 79981, 83947, 101794, 107569, 159962, 167894, 203588, 215138, 319924, 335788, 430276, 559867, 587629, 923417, 1119734, 1175258, 1846834, 2239468, 2350516, 3693668, 6463919, 10157587, 12927838, 20315174, 25855676, 40630348, 71103109, 142206218, 284412436]

約数ペア:

[(1, 284412436), (2, 142206218), (4, 71103109), (7, 40630348), (11, 25855676), (14, 20315174), (22, 12927838), (28, 10157587), (44, 6463919), (77, 3693668), (121, 2350516), (127, 2239468), (154, 1846834), (242, 1175258), (254, 1119734), (308, 923417), (484, 587629), (508, 559867), (661, 430276), (847, 335788), (889, 319924), (1322, 215138), (1397, 203588), (1694, 167894), (1778, 159962), (2644, 107569), (2794, 101794), (3388, 83947), (3556, 79981), (4627, 61468), (5588, 50897), (7271, 39116), (9254, 30734), (9779, 29084), (14542, 19558), (15367, 18508)]