89089312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 189749952

約数和(自身を除く): 100660640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 331, 416, 647, 662, 1294, 1324, 2588, 2648, 4303, 5176, 5296, 8411, 8606, 10352, 10592, 16822, 17212, 20704, 33644, 34424, 67288, 68848, 134576, 137696, 214157, 269152, 428314, 856628, 1713256, 2784041, 3426512, 5568082, 6853024, 11136164, 22272328, 44544656, 89089312]

約数ペア:

[(1, 89089312), (2, 44544656), (4, 22272328), (8, 11136164), (13, 6853024), (16, 5568082), (26, 3426512), (32, 2784041), (52, 1713256), (104, 856628), (208, 428314), (331, 269152), (416, 214157), (647, 137696), (662, 134576), (1294, 68848), (1324, 67288), (2588, 34424), (2648, 33644), (4303, 20704), (5176, 17212), (5296, 16822), (8411, 10592), (8606, 10352)]