15820288

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:135

約数の個数: 60

約数和(自身を含む): 35146188

約数和(自身を除く): 19325900

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 512, 583, 704, 848, 1166, 1408, 1696, 2332, 2809, 2816, 3392, 4664, 5618, 5632, 6784, 9328, 11236, 13568, 18656, 22472, 27136, 30899, 37312, 44944, 61798, 74624, 89888, 123596, 149248, 179776, 247192, 298496, 359552, 494384, 719104, 988768, 1438208, 1977536, 3955072, 7910144, 15820288]

約数ペア:

[(1, 15820288), (2, 7910144), (4, 3955072), (8, 1977536), (11, 1438208), (16, 988768), (22, 719104), (32, 494384), (44, 359552), (53, 298496), (64, 247192), (88, 179776), (106, 149248), (128, 123596), (176, 89888), (212, 74624), (256, 61798), (352, 44944), (424, 37312), (512, 30899), (583, 27136), (704, 22472), (848, 18656), (1166, 13568), (1408, 11236), (1696, 9328), (2332, 6784), (2809, 5632), (2816, 5618), (3392, 4664)]