2654719938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2073

約数の個数: 144

約数和(自身を含む): 6844668480

約数和(自身を除く): 4189948542

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 117, 138, 169, 171, 207, 234, 247, 299, 338, 342, 414, 437, 494, 507, 598, 741, 874, 897, 1014, 1311, 1482, 1521, 1794, 1997, 2223, 2622, 2691, 3042, 3211, 3887, 3933, 3994, 4446, 5382, 5681, 5991, 6422, 7774, 7866, 9633, 11362, 11661, 11982, 17043, 17973, 19266, 23322, 25961, 28899, 34086, 34983, 35946, 37943, 45931, 51129, 51922, 57798, 69966, 73853, 75886, 77883, 91862, 102258, 113829, 137793, 147706, 155766, 221559, 227658, 233649, 275586, 337493, 341487, 413379, 443118, 467298, 493259, 597103, 664677, 674986, 682974, 826758, 872689, 986518, 1012479, 1194206, 1329354, 1479777, 1745378, 1791309, 2024958, 2618067, 2959554, 3037437, 3582618, 4439331, 5236134, 5373927, 6074874, 6412367, 7762339, 7854201, 8878662, 10747854, 11344957, 12824734, 15524678, 15708402, 19237101, 22689914, 23287017, 34034871, 38474202, 46574034, 57711303, 68069742, 69861051, 102104613, 115422606, 139722102, 147484441, 204209226, 294968882, 442453323, 884906646, 1327359969, 2654719938]

約数ペア:

[(1, 2654719938), (2, 1327359969), (3, 884906646), (6, 442453323), (9, 294968882), (13, 204209226), (18, 147484441), (19, 139722102), (23, 115422606), (26, 102104613), (38, 69861051), (39, 68069742), (46, 57711303), (57, 46574034), (69, 38474202), (78, 34034871), (114, 23287017), (117, 22689914), (138, 19237101), (169, 15708402), (171, 15524678), (207, 12824734), (234, 11344957), (247, 10747854), (299, 8878662), (338, 7854201), (342, 7762339), (414, 6412367), (437, 6074874), (494, 5373927), (507, 5236134), (598, 4439331), (741, 3582618), (874, 3037437), (897, 2959554), (1014, 2618067), (1311, 2024958), (1482, 1791309), (1521, 1745378), (1794, 1479777), (1997, 1329354), (2223, 1194206), (2622, 1012479), (2691, 986518), (3042, 872689), (3211, 826758), (3887, 682974), (3933, 674986), (3994, 664677), (4446, 597103), (5382, 493259), (5681, 467298), (5991, 443118), (6422, 413379), (7774, 341487), (7866, 337493), (9633, 275586), (11362, 233649), (11661, 227658), (11982, 221559), (17043, 155766), (17973, 147706), (19266, 137793), (23322, 113829), (25961, 102258), (28899, 91862), (34086, 77883), (34983, 75886), (35946, 73853), (37943, 69966), (45931, 57798), (51129, 51922)]