15405291272

素因数分解:

$2^3\times 7^1\times {\mathrm{27031}}^1\times {\mathrm{10177}}^1$

素因数の和:37221

約数の個数: 32

約数和(自身を含む): 33015803520

約数和(自身を除く): 17610512248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 10177, 20354, 27031, 40708, 54062, 71239, 81416, 108124, 142478, 189217, 216248, 284956, 378434, 569912, 756868, 1513736, 275094487, 550188974, 1100377948, 1925661409, 2200755896, 3851322818, 7702645636, 15405291272]

約数ペア:

[(1, 15405291272), (2, 7702645636), (4, 3851322818), (7, 2200755896), (8, 1925661409), (14, 1100377948), (28, 550188974), (56, 275094487), (10177, 1513736), (20354, 756868), (27031, 569912), (40708, 378434), (54062, 284956), (71239, 216248), (81416, 189217), (108124, 142478)]