320632576

素因数分解:

$2^8\times {\mathrm{11}}^3\times {\mathrm{941}}^1$

素因数の和:990

約数の個数: 72

約数和(自身を含む): 704713968

約数和(自身を除く): 384081392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 704, 941, 968, 1331, 1408, 1882, 1936, 2662, 2816, 3764, 3872, 5324, 7528, 7744, 10351, 10648, 15056, 15488, 20702, 21296, 30112, 30976, 41404, 42592, 60224, 82808, 85184, 113861, 120448, 165616, 170368, 227722, 240896, 331232, 340736, 455444, 662464, 910888, 1252471, 1324928, 1821776, 2504942, 2649856, 3643552, 5009884, 7287104, 10019768, 14574208, 20039536, 29148416, 40079072, 80158144, 160316288, 320632576]

約数ペア:

[(1, 320632576), (2, 160316288), (4, 80158144), (8, 40079072), (11, 29148416), (16, 20039536), (22, 14574208), (32, 10019768), (44, 7287104), (64, 5009884), (88, 3643552), (121, 2649856), (128, 2504942), (176, 1821776), (242, 1324928), (256, 1252471), (352, 910888), (484, 662464), (704, 455444), (941, 340736), (968, 331232), (1331, 240896), (1408, 227722), (1882, 170368), (1936, 165616), (2662, 120448), (2816, 113861), (3764, 85184), (3872, 82808), (5324, 60224), (7528, 42592), (7744, 41404), (10351, 30976), (10648, 30112), (15056, 21296), (15488, 20702)]