780126282

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2609

約数の個数: 128

約数和(自身を含む): 2051481600

約数和(自身を除く): 1271355318

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 27, 38, 39, 46, 54, 57, 69, 78, 114, 117, 138, 171, 207, 234, 247, 299, 342, 351, 414, 437, 494, 513, 598, 621, 702, 741, 874, 897, 1026, 1242, 1311, 1482, 1794, 2223, 2543, 2622, 2691, 3933, 4446, 5086, 5382, 5681, 6669, 7629, 7866, 8073, 11362, 11799, 13338, 15258, 16146, 17043, 22887, 23598, 33059, 34086, 45774, 48317, 51129, 58489, 66118, 68661, 96634, 99177, 102258, 116978, 137322, 144951, 153387, 175467, 198354, 289902, 297531, 306774, 350934, 434853, 526401, 595062, 628121, 760357, 869706, 892593, 1052802, 1111291, 1256242, 1304559, 1520714, 1579203, 1785186, 1884363, 2222582, 2281071, 2609118, 3158406, 3333873, 3768726, 4562142, 5653089, 6667746, 6843213, 10001619, 11306178, 13686426, 14446783, 16959267, 20003238, 20529639, 28893566, 30004857, 33918534, 41059278, 43340349, 60009714, 86680698, 130021047, 260042094, 390063141, 780126282]

約数ペア:

[(1, 780126282), (2, 390063141), (3, 260042094), (6, 130021047), (9, 86680698), (13, 60009714), (18, 43340349), (19, 41059278), (23, 33918534), (26, 30004857), (27, 28893566), (38, 20529639), (39, 20003238), (46, 16959267), (54, 14446783), (57, 13686426), (69, 11306178), (78, 10001619), (114, 6843213), (117, 6667746), (138, 5653089), (171, 4562142), (207, 3768726), (234, 3333873), (247, 3158406), (299, 2609118), (342, 2281071), (351, 2222582), (414, 1884363), (437, 1785186), (494, 1579203), (513, 1520714), (598, 1304559), (621, 1256242), (702, 1111291), (741, 1052802), (874, 892593), (897, 869706), (1026, 760357), (1242, 628121), (1311, 595062), (1482, 526401), (1794, 434853), (2223, 350934), (2543, 306774), (2622, 297531), (2691, 289902), (3933, 198354), (4446, 175467), (5086, 153387), (5382, 144951), (5681, 137322), (6669, 116978), (7629, 102258), (7866, 99177), (8073, 96634), (11362, 68661), (11799, 66118), (13338, 58489), (15258, 51129), (16146, 48317), (17043, 45774), (22887, 34086), (23598, 33059)]