256108864

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15817}}^1$

素因数の和:15863

約数の個数: 56

約数和(自身を含む): 578559168

約数和(自身を除く): 322450304

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1472, 2024, 4048, 8096, 15817, 16192, 31634, 63268, 126536, 173987, 253072, 347974, 363791, 506144, 695948, 727582, 1012288, 1391896, 1455164, 2783792, 2910328, 4001701, 5567584, 5820656, 8003402, 11135168, 11641312, 16006804, 23282624, 32013608, 64027216, 128054432, 256108864]

約数ペア:

[(1, 256108864), (2, 128054432), (4, 64027216), (8, 32013608), (11, 23282624), (16, 16006804), (22, 11641312), (23, 11135168), (32, 8003402), (44, 5820656), (46, 5567584), (64, 4001701), (88, 2910328), (92, 2783792), (176, 1455164), (184, 1391896), (253, 1012288), (352, 727582), (368, 695948), (506, 506144), (704, 363791), (736, 347974), (1012, 253072), (1472, 173987), (2024, 126536), (4048, 63268), (8096, 31634), (15817, 16192)]