2790908288

素因数分解:

$2^7\times 7^2\times {\mathrm{444979}}^1$

素因数の和:445007

約数の個数: 48

約数和(自身を含む): 6467784300

約数和(自身を除く): 3676876012

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 444979, 889958, 1779916, 3114853, 3559832, 6229706, 7119664, 12459412, 14239328, 21803971, 24918824, 28478656, 43607942, 49837648, 56957312, 87215884, 99675296, 174431768, 199350592, 348863536, 398701184, 697727072, 1395454144, 2790908288]

約数ペア:

[(1, 2790908288), (2, 1395454144), (4, 697727072), (7, 398701184), (8, 348863536), (14, 199350592), (16, 174431768), (28, 99675296), (32, 87215884), (49, 56957312), (56, 49837648), (64, 43607942), (98, 28478656), (112, 24918824), (128, 21803971), (196, 14239328), (224, 12459412), (392, 7119664), (448, 6229706), (784, 3559832), (896, 3114853), (1568, 1779916), (3136, 889958), (6272, 444979)]