278538912

素因数分解:

$2^5\times 3^4\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2684

約数の個数: 120

約数和(自身を含む): 839475252

約数和(自身を除く): 560936340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 81, 82, 96, 108, 123, 144, 162, 164, 216, 246, 288, 324, 328, 369, 432, 492, 648, 656, 738, 864, 984, 1107, 1296, 1312, 1476, 1968, 2214, 2592, 2621, 2952, 3321, 3936, 4428, 5242, 5904, 6642, 7863, 8856, 10484, 11808, 13284, 15726, 17712, 20968, 23589, 26568, 31452, 35424, 41936, 47178, 53136, 62904, 70767, 83872, 94356, 106272, 107461, 125808, 141534, 188712, 212301, 214922, 251616, 283068, 322383, 377424, 424602, 429844, 566136, 644766, 754848, 849204, 859688, 967149, 1132272, 1289532, 1698408, 1719376, 1934298, 2264544, 2579064, 2901447, 3396816, 3438752, 3868596, 5158128, 5802894, 6793632, 7737192, 8704341, 10316256, 11605788, 15474384, 17408682, 23211576, 30948768, 34817364, 46423152, 69634728, 92846304, 139269456, 278538912]

約数ペア:

[(1, 278538912), (2, 139269456), (3, 92846304), (4, 69634728), (6, 46423152), (8, 34817364), (9, 30948768), (12, 23211576), (16, 17408682), (18, 15474384), (24, 11605788), (27, 10316256), (32, 8704341), (36, 7737192), (41, 6793632), (48, 5802894), (54, 5158128), (72, 3868596), (81, 3438752), (82, 3396816), (96, 2901447), (108, 2579064), (123, 2264544), (144, 1934298), (162, 1719376), (164, 1698408), (216, 1289532), (246, 1132272), (288, 967149), (324, 859688), (328, 849204), (369, 754848), (432, 644766), (492, 566136), (648, 429844), (656, 424602), (738, 377424), (864, 322383), (984, 283068), (1107, 251616), (1296, 214922), (1312, 212301), (1476, 188712), (1968, 141534), (2214, 125808), (2592, 107461), (2621, 106272), (2952, 94356), (3321, 83872), (3936, 70767), (4428, 62904), (5242, 53136), (5904, 47178), (6642, 41936), (7863, 35424), (8856, 31452), (10484, 26568), (11808, 23589), (13284, 20968), (15726, 17712)]