281027.0000000

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 108

約数和(自身を含む): 8714160

約数和(自身を除く): 5808708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 29, 33, 36, 44, 46, 58, 66, 69, 87, 92, 99, 116, 121, 132, 138, 174, 198, 207, 242, 253, 261, 276, 319, 348, 363, 396, 414, 484, 506, 522, 638, 667, 726, 759, 828, 957, 1012, 1044, 1089, 1276, 1334, 1452, 1518, 1914, 2001, 2178, 2277, 2668, 2783, 2871, 3036, 3509, 3828, 4002, 4356, 4554, 5566, 5742, 6003, 7018, 7337, 8004, 8349, 9108, 10527, 11132, 11484, 12006, 14036, 14674, 16698, 21054, 22011, 24012, 25047, 29348, 31581, 33396, 42108, 44022, 50094, 63162, 66033, 80707, 88044, 100188, 126324, 132066, 161414, 242121, 264132, 322828, 484242, 726363, 968484, 1452726, 2905452]

約数ペア:

[(1, 2905452), (2, 1452726), (3, 968484), (4, 726363), (6, 484242), (9, 322828), (11, 264132), (12, 242121), (18, 161414), (22, 132066), (23, 126324), (29, 100188), (33, 88044), (36, 80707), (44, 66033), (46, 63162), (58, 50094), (66, 44022), (69, 42108), (87, 33396), (92, 31581), (99, 29348), (116, 25047), (121, 24012), (132, 22011), (138, 21054), (174, 16698), (198, 14674), (207, 14036), (242, 12006), (253, 11484), (261, 11132), (276, 10527), (319, 9108), (348, 8349), (363, 8004), (396, 7337), (414, 7018), (484, 6003), (506, 5742), (522, 5566), (638, 4554), (667, 4356), (726, 4002), (759, 3828), (828, 3509), (957, 3036), (1012, 2871), (1044, 2783), (1089, 2668), (1276, 2277), (1334, 2178), (1452, 2001), (1518, 1914)]