620863656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3919}}^1$

素因数の和:3999

約数の個数: 128

約数和(自身を含む): 1896652800

約数和(自身を除く): 1275789144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 41, 42, 46, 56, 69, 82, 84, 92, 123, 138, 161, 164, 168, 184, 246, 276, 287, 322, 328, 483, 492, 552, 574, 644, 861, 943, 966, 984, 1148, 1288, 1722, 1886, 1932, 2296, 2829, 3444, 3772, 3864, 3919, 5658, 6601, 6888, 7544, 7838, 11316, 11757, 13202, 15676, 19803, 22632, 23514, 26404, 27433, 31352, 39606, 47028, 52808, 54866, 79212, 82299, 90137, 94056, 109732, 158424, 160679, 164598, 180274, 219464, 270411, 321358, 329196, 360548, 482037, 540822, 630959, 642716, 658392, 721096, 964074, 1081644, 1124753, 1261918, 1285432, 1892877, 1928148, 2163288, 2249506, 2523836, 3374259, 3695617, 3785754, 3856296, 4499012, 5047672, 6748518, 7391234, 7571508, 8998024, 11086851, 13497036, 14782468, 15143016, 22173702, 25869319, 26994072, 29564936, 44347404, 51738638, 77607957, 88694808, 103477276, 155215914, 206954552, 310431828, 620863656]

約数ペア:

[(1, 620863656), (2, 310431828), (3, 206954552), (4, 155215914), (6, 103477276), (7, 88694808), (8, 77607957), (12, 51738638), (14, 44347404), (21, 29564936), (23, 26994072), (24, 25869319), (28, 22173702), (41, 15143016), (42, 14782468), (46, 13497036), (56, 11086851), (69, 8998024), (82, 7571508), (84, 7391234), (92, 6748518), (123, 5047672), (138, 4499012), (161, 3856296), (164, 3785754), (168, 3695617), (184, 3374259), (246, 2523836), (276, 2249506), (287, 2163288), (322, 1928148), (328, 1892877), (483, 1285432), (492, 1261918), (552, 1124753), (574, 1081644), (644, 964074), (861, 721096), (943, 658392), (966, 642716), (984, 630959), (1148, 540822), (1288, 482037), (1722, 360548), (1886, 329196), (1932, 321358), (2296, 270411), (2829, 219464), (3444, 180274), (3772, 164598), (3864, 160679), (3919, 158424), (5658, 109732), (6601, 94056), (6888, 90137), (7544, 82299), (7838, 79212), (11316, 54866), (11757, 52808), (13202, 47028), (15676, 39606), (19803, 31352), (22632, 27433), (23514, 26404)]