392799664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{1009}}^1$

素因数の和:1885

約数の個数: 40

約数和(自身を含む): 789012000

約数和(自身を除く): 396212336

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 839, 1009, 1678, 2018, 3356, 4036, 6712, 8072, 13424, 16144, 24331, 29261, 48662, 58522, 97324, 117044, 194648, 234088, 389296, 468176, 846551, 1693102, 3386204, 6772408, 13544816, 24549979, 49099958, 98199916, 196399832, 392799664]

約数ペア:

[(1, 392799664), (2, 196399832), (4, 98199916), (8, 49099958), (16, 24549979), (29, 13544816), (58, 6772408), (116, 3386204), (232, 1693102), (464, 846551), (839, 468176), (1009, 389296), (1678, 234088), (2018, 194648), (3356, 117044), (4036, 97324), (6712, 58522), (8072, 48662), (13424, 29261), (16144, 24331)]