404471886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 1059717120

約数和(自身を除く): 655245234

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 127, 133, 182, 247, 254, 266, 273, 307, 381, 399, 494, 546, 614, 741, 762, 798, 889, 921, 1482, 1651, 1729, 1778, 1842, 2149, 2413, 2667, 3302, 3458, 3991, 4298, 4826, 4953, 5187, 5334, 5833, 6447, 7239, 7982, 9906, 10374, 11557, 11666, 11973, 12894, 14478, 16891, 17499, 23114, 23946, 27937, 31369, 33782, 34671, 34998, 38989, 40831, 50673, 55874, 62738, 69342, 75829, 77978, 81662, 83811, 94107, 101346, 116967, 122493, 151658, 167622, 188214, 219583, 227487, 233934, 244986, 272923, 439166, 454974, 506857, 530803, 545846, 658749, 740791, 818769, 1013714, 1061606, 1317498, 1481582, 1520571, 1592409, 1637538, 2222373, 3041142, 3184818, 3547999, 4444746, 5185537, 7095998, 9630283, 10371074, 10643997, 15556611, 19260566, 21287994, 28890849, 31113222, 57781698, 67411981, 134823962, 202235943, 404471886]

約数ペア:

[(1, 404471886), (2, 202235943), (3, 134823962), (6, 67411981), (7, 57781698), (13, 31113222), (14, 28890849), (19, 21287994), (21, 19260566), (26, 15556611), (38, 10643997), (39, 10371074), (42, 9630283), (57, 7095998), (78, 5185537), (91, 4444746), (114, 3547999), (127, 3184818), (133, 3041142), (182, 2222373), (247, 1637538), (254, 1592409), (266, 1520571), (273, 1481582), (307, 1317498), (381, 1061606), (399, 1013714), (494, 818769), (546, 740791), (614, 658749), (741, 545846), (762, 530803), (798, 506857), (889, 454974), (921, 439166), (1482, 272923), (1651, 244986), (1729, 233934), (1778, 227487), (1842, 219583), (2149, 188214), (2413, 167622), (2667, 151658), (3302, 122493), (3458, 116967), (3991, 101346), (4298, 94107), (4826, 83811), (4953, 81662), (5187, 77978), (5334, 75829), (5833, 69342), (6447, 62738), (7239, 55874), (7982, 50673), (9906, 40831), (10374, 38989), (11557, 34998), (11666, 34671), (11973, 33782), (12894, 31369), (14478, 27937), (16891, 23946), (17499, 23114)]