1285203776

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1056911}}^1$

素因数の和:1056942

約数の個数: 28

約数和(自身を含む): 2684556480

約数和(自身を除く): 1399352704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1056911, 2113822, 4227644, 8455288, 16910576, 20081309, 33821152, 40162618, 67642304, 80325236, 160650472, 321300944, 642601888, 1285203776]

約数ペア:

[(1, 1285203776), (2, 642601888), (4, 321300944), (8, 160650472), (16, 80325236), (19, 67642304), (32, 40162618), (38, 33821152), (64, 20081309), (76, 16910576), (152, 8455288), (304, 4227644), (608, 2113822), (1216, 1056911)]