255778884

素因数分解:

$2^2\times 3^5\times {\mathrm{359}}^1\times {\mathrm{733}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 673283520

約数和(自身を除く): 417504636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 359, 486, 718, 733, 972, 1077, 1436, 1466, 2154, 2199, 2932, 3231, 4308, 4398, 6462, 6597, 8796, 9693, 12924, 13194, 19386, 19791, 26388, 29079, 38772, 39582, 58158, 59373, 79164, 87237, 116316, 118746, 174474, 178119, 237492, 263147, 348948, 356238, 526294, 712476, 789441, 1052588, 1578882, 2368323, 3157764, 4736646, 7104969, 9473292, 14209938, 21314907, 28419876, 42629814, 63944721, 85259628, 127889442, 255778884]

約数ペア:

[(1, 255778884), (2, 127889442), (3, 85259628), (4, 63944721), (6, 42629814), (9, 28419876), (12, 21314907), (18, 14209938), (27, 9473292), (36, 7104969), (54, 4736646), (81, 3157764), (108, 2368323), (162, 1578882), (243, 1052588), (324, 789441), (359, 712476), (486, 526294), (718, 356238), (733, 348948), (972, 263147), (1077, 237492), (1436, 178119), (1466, 174474), (2154, 118746), (2199, 116316), (2932, 87237), (3231, 79164), (4308, 59373), (4398, 58158), (6462, 39582), (6597, 38772), (8796, 29079), (9693, 26388), (12924, 19791), (13194, 19386)]