128485312

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1949

約数の個数: 56

約数和(自身を含む): 271028160

約数和(自身を除く): 142542848

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 1856, 1871, 2146, 2368, 3742, 4292, 7484, 8584, 14968, 17168, 29936, 34336, 54259, 59872, 68672, 69227, 108518, 119744, 138454, 217036, 276908, 434072, 553816, 868144, 1107632, 1736288, 2007583, 2215264, 3472576, 4015166, 4430528, 8030332, 16060664, 32121328, 64242656, 128485312]

約数ペア:

[(1, 128485312), (2, 64242656), (4, 32121328), (8, 16060664), (16, 8030332), (29, 4430528), (32, 4015166), (37, 3472576), (58, 2215264), (64, 2007583), (74, 1736288), (116, 1107632), (148, 868144), (232, 553816), (296, 434072), (464, 276908), (592, 217036), (928, 138454), (1073, 119744), (1184, 108518), (1856, 69227), (1871, 68672), (2146, 59872), (2368, 54259), (3742, 34336), (4292, 29936), (7484, 17168), (8584, 14968)]