279256248

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 837920160

約数和(自身を除く): 558663912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 41, 46, 54, 69, 72, 81, 82, 92, 108, 123, 138, 162, 164, 184, 207, 216, 246, 276, 324, 328, 369, 414, 457, 492, 552, 621, 648, 738, 828, 914, 943, 984, 1107, 1242, 1371, 1476, 1656, 1828, 1863, 1886, 2214, 2484, 2742, 2829, 2952, 3321, 3656, 3726, 3772, 4113, 4428, 4968, 5484, 5658, 6642, 7452, 7544, 8226, 8487, 8856, 10511, 10968, 11316, 12339, 13284, 14904, 16452, 16974, 18737, 21022, 22632, 24678, 25461, 26568, 31533, 32904, 33948, 37017, 37474, 42044, 49356, 50922, 56211, 63066, 67896, 74034, 74948, 76383, 84088, 94599, 98712, 101844, 112422, 126132, 148068, 149896, 152766, 168633, 189198, 203688, 224844, 252264, 283797, 296136, 305532, 337266, 378396, 430951, 449688, 505899, 567594, 611064, 674532, 756792, 851391, 861902, 1011798, 1135188, 1292853, 1349064, 1517697, 1702782, 1723804, 2023596, 2270376, 2585706, 3035394, 3405564, 3447608, 3878559, 4047192, 5171412, 6070788, 6811128, 7757118, 10342824, 11635677, 12141576, 15514236, 23271354, 31028472, 34907031, 46542708, 69814062, 93085416, 139628124, 279256248]

約数ペア:

[(1, 279256248), (2, 139628124), (3, 93085416), (4, 69814062), (6, 46542708), (8, 34907031), (9, 31028472), (12, 23271354), (18, 15514236), (23, 12141576), (24, 11635677), (27, 10342824), (36, 7757118), (41, 6811128), (46, 6070788), (54, 5171412), (69, 4047192), (72, 3878559), (81, 3447608), (82, 3405564), (92, 3035394), (108, 2585706), (123, 2270376), (138, 2023596), (162, 1723804), (164, 1702782), (184, 1517697), (207, 1349064), (216, 1292853), (246, 1135188), (276, 1011798), (324, 861902), (328, 851391), (369, 756792), (414, 674532), (457, 611064), (492, 567594), (552, 505899), (621, 449688), (648, 430951), (738, 378396), (828, 337266), (914, 305532), (943, 296136), (984, 283797), (1107, 252264), (1242, 224844), (1371, 203688), (1476, 189198), (1656, 168633), (1828, 152766), (1863, 149896), (1886, 148068), (2214, 126132), (2484, 112422), (2742, 101844), (2829, 98712), (2952, 94599), (3321, 84088), (3656, 76383), (3726, 74948), (3772, 74034), (4113, 67896), (4428, 63066), (4968, 56211), (5484, 50922), (5658, 49356), (6642, 42044), (7452, 37474), (7544, 37017), (8226, 33948), (8487, 32904), (8856, 31533), (10511, 26568), (10968, 25461), (11316, 24678), (12339, 22632), (13284, 21022), (14904, 18737), (16452, 16974)]