1328804576

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 3079181952

約数和(自身を除く): 1750377376

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 43, 44, 46, 86, 88, 92, 121, 172, 176, 184, 242, 253, 344, 347, 352, 368, 473, 484, 506, 688, 694, 736, 946, 968, 989, 1012, 1376, 1388, 1892, 1936, 1978, 2024, 2776, 2783, 3784, 3817, 3872, 3956, 4048, 5203, 5552, 5566, 7568, 7634, 7912, 7981, 8096, 10406, 10879, 11104, 11132, 14921, 15136, 15268, 15824, 15962, 20812, 21758, 22264, 29842, 30536, 31648, 31924, 41624, 41987, 43516, 44528, 59684, 61072, 63848, 83248, 83974, 87032, 87791, 89056, 119368, 119669, 122144, 127696, 164131, 166496, 167948, 174064, 175582, 238736, 239338, 255392, 328262, 335896, 343183, 348128, 351164, 477472, 478676, 656524, 671792, 686366, 702328, 957352, 965701, 1313048, 1343584, 1372732, 1404656, 1805441, 1914704, 1931402, 2626096, 2745464, 2809312, 3610882, 3775013, 3829408, 3862804, 5252192, 5490928, 7221764, 7550026, 7725608, 10981856, 14443528, 15100052, 15451216, 28887056, 30200104, 30902432, 41525143, 57774112, 60400208, 83050286, 120800416, 166100572, 332201144, 664402288, 1328804576]

約数ペア:

[(1, 1328804576), (2, 664402288), (4, 332201144), (8, 166100572), (11, 120800416), (16, 83050286), (22, 60400208), (23, 57774112), (32, 41525143), (43, 30902432), (44, 30200104), (46, 28887056), (86, 15451216), (88, 15100052), (92, 14443528), (121, 10981856), (172, 7725608), (176, 7550026), (184, 7221764), (242, 5490928), (253, 5252192), (344, 3862804), (347, 3829408), (352, 3775013), (368, 3610882), (473, 2809312), (484, 2745464), (506, 2626096), (688, 1931402), (694, 1914704), (736, 1805441), (946, 1404656), (968, 1372732), (989, 1343584), (1012, 1313048), (1376, 965701), (1388, 957352), (1892, 702328), (1936, 686366), (1978, 671792), (2024, 656524), (2776, 478676), (2783, 477472), (3784, 351164), (3817, 348128), (3872, 343183), (3956, 335896), (4048, 328262), (5203, 255392), (5552, 239338), (5566, 238736), (7568, 175582), (7634, 174064), (7912, 167948), (7981, 166496), (8096, 164131), (10406, 127696), (10879, 122144), (11104, 119669), (11132, 119368), (14921, 89056), (15136, 87791), (15268, 87032), (15824, 83974), (15962, 83248), (20812, 63848), (21758, 61072), (22264, 59684), (29842, 44528), (30536, 43516), (31648, 41987), (31924, 41624)]