65280264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{388573}}^1$

素因数の和:388589

約数の個数: 32

約数和(自身を含む): 186515520

約数和(自身を除く): 121235256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 388573, 777146, 1165719, 1554292, 2331438, 2720011, 3108584, 4662876, 5440022, 8160033, 9325752, 10880044, 16320066, 21760088, 32640132, 65280264]

約数ペア:

[(1, 65280264), (2, 32640132), (3, 21760088), (4, 16320066), (6, 10880044), (7, 9325752), (8, 8160033), (12, 5440022), (14, 4662876), (21, 3108584), (24, 2720011), (28, 2331438), (42, 1554292), (56, 1165719), (84, 777146), (168, 388573)]