290624768

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 668731392

約数和(自身を除く): 378106624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 1016, 1277, 1778, 1792, 2032, 2554, 3556, 4064, 5108, 7112, 8128, 8939, 10216, 14224, 16256, 17878, 20432, 28448, 32512, 35756, 40864, 56896, 71512, 81728, 113792, 143024, 162179, 163456, 227584, 286048, 324358, 326912, 572096, 648716, 1135253, 1144192, 1297432, 2270506, 2288384, 2594864, 4541012, 5189728, 9082024, 10379456, 18164048, 20758912, 36328096, 41517824, 72656192, 145312384, 290624768]

約数ペア:

[(1, 290624768), (2, 145312384), (4, 72656192), (7, 41517824), (8, 36328096), (14, 20758912), (16, 18164048), (28, 10379456), (32, 9082024), (56, 5189728), (64, 4541012), (112, 2594864), (127, 2288384), (128, 2270506), (224, 1297432), (254, 1144192), (256, 1135253), (448, 648716), (508, 572096), (889, 326912), (896, 324358), (1016, 286048), (1277, 227584), (1778, 163456), (1792, 162179), (2032, 143024), (2554, 113792), (3556, 81728), (4064, 71512), (5108, 56896), (7112, 40864), (8128, 35756), (8939, 32512), (10216, 28448), (14224, 20432), (16256, 17878)]