281409084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3571}}^1$

素因数の和:3791

約数の個数: 72

約数和(自身を含む): 780124800

約数和(自身を除く): 498715716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 199, 396, 398, 597, 796, 1194, 1791, 2189, 2388, 3571, 3582, 4378, 6567, 7142, 7164, 8756, 10713, 13134, 14284, 19701, 21426, 26268, 32139, 39281, 39402, 42852, 64278, 78562, 78804, 117843, 128556, 157124, 235686, 353529, 471372, 707058, 710629, 1414116, 1421258, 2131887, 2842516, 4263774, 6395661, 7816919, 8527548, 12791322, 15633838, 23450757, 25582644, 31267676, 46901514, 70352271, 93803028, 140704542, 281409084]

約数ペア:

[(1, 281409084), (2, 140704542), (3, 93803028), (4, 70352271), (6, 46901514), (9, 31267676), (11, 25582644), (12, 23450757), (18, 15633838), (22, 12791322), (33, 8527548), (36, 7816919), (44, 6395661), (66, 4263774), (99, 2842516), (132, 2131887), (198, 1421258), (199, 1414116), (396, 710629), (398, 707058), (597, 471372), (796, 353529), (1194, 235686), (1791, 157124), (2189, 128556), (2388, 117843), (3571, 78804), (3582, 78562), (4378, 64278), (6567, 42852), (7142, 39402), (7164, 39281), (8756, 32139), (10713, 26268), (13134, 21426), (14284, 19701)]