826655796

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^2\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 108

約数和(自身を含む): 2202695040

約数和(自身を除く): 1376039244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 139, 146, 186, 219, 278, 279, 292, 372, 417, 438, 556, 558, 657, 834, 876, 1116, 1251, 1314, 1668, 2263, 2502, 2628, 4309, 4526, 5004, 5329, 6789, 8618, 9052, 10147, 10658, 12927, 13578, 15987, 17236, 20294, 20367, 21316, 25854, 27156, 30441, 31974, 38781, 40588, 40734, 47961, 51708, 60882, 63948, 77562, 81468, 91323, 95922, 121764, 155124, 165199, 182646, 191844, 314557, 330398, 365292, 495597, 629114, 660796, 740731, 943671, 991194, 1258228, 1481462, 1486791, 1887342, 1982388, 2222193, 2831013, 2962924, 2973582, 3774684, 4444386, 5662026, 5947164, 6666579, 8888772, 11324052, 13333158, 22962661, 26666316, 45925322, 68887983, 91850644, 137775966, 206663949, 275551932, 413327898, 826655796]

約数ペア:

[(1, 826655796), (2, 413327898), (3, 275551932), (4, 206663949), (6, 137775966), (9, 91850644), (12, 68887983), (18, 45925322), (31, 26666316), (36, 22962661), (62, 13333158), (73, 11324052), (93, 8888772), (124, 6666579), (139, 5947164), (146, 5662026), (186, 4444386), (219, 3774684), (278, 2973582), (279, 2962924), (292, 2831013), (372, 2222193), (417, 1982388), (438, 1887342), (556, 1486791), (558, 1481462), (657, 1258228), (834, 991194), (876, 943671), (1116, 740731), (1251, 660796), (1314, 629114), (1668, 495597), (2263, 365292), (2502, 330398), (2628, 314557), (4309, 191844), (4526, 182646), (5004, 165199), (5329, 155124), (6789, 121764), (8618, 95922), (9052, 91323), (10147, 81468), (10658, 77562), (12927, 63948), (13578, 60882), (15987, 51708), (17236, 47961), (20294, 40734), (20367, 40588), (21316, 38781), (25854, 31974), (27156, 30441)]