1279674774

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2063}}^1$

素因数の和:2631

約数の個数: 80

約数和(自身を含む): 3284633088

約数和(自身を除く): 2004958314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 547, 567, 1094, 1134, 1641, 2063, 3282, 3829, 4126, 4923, 6189, 7658, 9846, 11487, 12378, 14441, 14769, 18567, 22974, 28882, 29538, 34461, 37134, 43323, 44307, 55701, 68922, 86646, 88614, 103383, 111402, 129969, 167103, 206766, 259938, 310149, 334206, 389907, 620298, 779814, 1128461, 1169721, 2256922, 2339442, 3385383, 6770766, 7899227, 10156149, 15798454, 20312298, 23697681, 30468447, 47395362, 60936894, 71093043, 91405341, 142186086, 182810682, 213279129, 426558258, 639837387, 1279674774]

約数ペア:

[(1, 1279674774), (2, 639837387), (3, 426558258), (6, 213279129), (7, 182810682), (9, 142186086), (14, 91405341), (18, 71093043), (21, 60936894), (27, 47395362), (42, 30468447), (54, 23697681), (63, 20312298), (81, 15798454), (126, 10156149), (162, 7899227), (189, 6770766), (378, 3385383), (547, 2339442), (567, 2256922), (1094, 1169721), (1134, 1128461), (1641, 779814), (2063, 620298), (3282, 389907), (3829, 334206), (4126, 310149), (4923, 259938), (6189, 206766), (7658, 167103), (9846, 129969), (11487, 111402), (12378, 103383), (14441, 88614), (14769, 86646), (18567, 68922), (22974, 55701), (28882, 44307), (29538, 43323), (34461, 37134)]