278737272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 826703280

約数和(自身を除く): 547966008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 353, 396, 706, 792, 997, 1059, 1412, 1994, 2118, 2824, 2991, 3177, 3883, 3988, 4236, 5982, 6354, 7766, 7976, 8472, 8973, 10967, 11649, 11964, 12708, 15532, 17946, 21934, 23298, 23928, 25416, 31064, 32901, 34947, 35892, 43868, 46596, 65802, 69894, 71784, 87736, 93192, 98703, 131604, 139788, 197406, 263208, 279576, 351941, 394812, 703882, 789624, 1055823, 1407764, 2111646, 2815528, 3167469, 3871351, 4223292, 6334938, 7742702, 8446584, 11614053, 12669876, 15485404, 23228106, 25339752, 30970808, 34842159, 46456212, 69684318, 92912424, 139368636, 278737272]

約数ペア:

[(1, 278737272), (2, 139368636), (3, 92912424), (4, 69684318), (6, 46456212), (8, 34842159), (9, 30970808), (11, 25339752), (12, 23228106), (18, 15485404), (22, 12669876), (24, 11614053), (33, 8446584), (36, 7742702), (44, 6334938), (66, 4223292), (72, 3871351), (88, 3167469), (99, 2815528), (132, 2111646), (198, 1407764), (264, 1055823), (353, 789624), (396, 703882), (706, 394812), (792, 351941), (997, 279576), (1059, 263208), (1412, 197406), (1994, 139788), (2118, 131604), (2824, 98703), (2991, 93192), (3177, 87736), (3883, 71784), (3988, 69894), (4236, 65802), (5982, 46596), (6354, 43868), (7766, 35892), (7976, 34947), (8472, 32901), (8973, 31064), (10967, 25416), (11649, 23928), (11964, 23298), (12708, 21934), (15532, 17946)]