816257072

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{733}}^1\times {\mathrm{881}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 1605522240

約数和(自身を除く): 789265168

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 733, 881, 1264, 1466, 1762, 2932, 3524, 5864, 7048, 11728, 14096, 57907, 69599, 115814, 139198, 231628, 278396, 463256, 556792, 645773, 926512, 1113584, 1291546, 2583092, 5166184, 10332368, 51016067, 102032134, 204064268, 408128536, 816257072]

約数ペア:

[(1, 816257072), (2, 408128536), (4, 204064268), (8, 102032134), (16, 51016067), (79, 10332368), (158, 5166184), (316, 2583092), (632, 1291546), (733, 1113584), (881, 926512), (1264, 645773), (1466, 556792), (1762, 463256), (2932, 278396), (3524, 231628), (5864, 139198), (7048, 115814), (11728, 69599), (14096, 57907)]