281336076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 849925440

約数和(自身を除く): 568589364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 137, 174, 203, 252, 261, 274, 281, 348, 406, 411, 522, 548, 562, 609, 812, 822, 843, 959, 1044, 1124, 1218, 1233, 1644, 1686, 1827, 1918, 1967, 2436, 2466, 2529, 2877, 3372, 3654, 3836, 3934, 3973, 4932, 5058, 5754, 5901, 7308, 7868, 7946, 8149, 8631, 10116, 11508, 11802, 11919, 15892, 16298, 17262, 17703, 23604, 23838, 24447, 27811, 32596, 34524, 35406, 35757, 38497, 47676, 48894, 55622, 57043, 70812, 71514, 73341, 76994, 83433, 97788, 111244, 114086, 115491, 143028, 146682, 153988, 166866, 171129, 228172, 230982, 250299, 269479, 293364, 333732, 342258, 346473, 461964, 500598, 513387, 538958, 684516, 692946, 808437, 1001196, 1026774, 1077916, 1116413, 1385892, 1616874, 2053548, 2232826, 2425311, 3233748, 3349239, 4465652, 4850622, 6698478, 7814891, 9701244, 10047717, 13396956, 15629782, 20095434, 23444673, 31259564, 40190868, 46889346, 70334019, 93778692, 140668038, 281336076]

約数ペア:

[(1, 281336076), (2, 140668038), (3, 93778692), (4, 70334019), (6, 46889346), (7, 40190868), (9, 31259564), (12, 23444673), (14, 20095434), (18, 15629782), (21, 13396956), (28, 10047717), (29, 9701244), (36, 7814891), (42, 6698478), (58, 4850622), (63, 4465652), (84, 3349239), (87, 3233748), (116, 2425311), (126, 2232826), (137, 2053548), (174, 1616874), (203, 1385892), (252, 1116413), (261, 1077916), (274, 1026774), (281, 1001196), (348, 808437), (406, 692946), (411, 684516), (522, 538958), (548, 513387), (562, 500598), (609, 461964), (812, 346473), (822, 342258), (843, 333732), (959, 293364), (1044, 269479), (1124, 250299), (1218, 230982), (1233, 228172), (1644, 171129), (1686, 166866), (1827, 153988), (1918, 146682), (1967, 143028), (2436, 115491), (2466, 114086), (2529, 111244), (2877, 97788), (3372, 83433), (3654, 76994), (3836, 73341), (3934, 71514), (3973, 70812), (4932, 57043), (5058, 55622), (5754, 48894), (5901, 47676), (7308, 38497), (7868, 35757), (7946, 35406), (8149, 34524), (8631, 32596), (10116, 27811), (11508, 24447), (11802, 23838), (11919, 23604), (15892, 17703), (16298, 17262)]