281193354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4019}}^1$

素因数の和:4076

約数の個数: 72

約数和(自身を含む): 688577760

約数和(自身を除く): 407384406

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 169, 207, 234, 299, 338, 414, 507, 598, 897, 1014, 1521, 1794, 2691, 3042, 3887, 4019, 5382, 7774, 8038, 11661, 12057, 23322, 24114, 34983, 36171, 52247, 69966, 72342, 92437, 104494, 156741, 184874, 277311, 313482, 470223, 554622, 679211, 831933, 940446, 1201681, 1358422, 1663866, 2037633, 2403362, 3605043, 4075266, 6112899, 7210086, 10815129, 12225798, 15621853, 21630258, 31243706, 46865559, 93731118, 140596677, 281193354]

約数ペア:

[(1, 281193354), (2, 140596677), (3, 93731118), (6, 46865559), (9, 31243706), (13, 21630258), (18, 15621853), (23, 12225798), (26, 10815129), (39, 7210086), (46, 6112899), (69, 4075266), (78, 3605043), (117, 2403362), (138, 2037633), (169, 1663866), (207, 1358422), (234, 1201681), (299, 940446), (338, 831933), (414, 679211), (507, 554622), (598, 470223), (897, 313482), (1014, 277311), (1521, 184874), (1794, 156741), (2691, 104494), (3042, 92437), (3887, 72342), (4019, 69966), (5382, 52247), (7774, 36171), (8038, 34983), (11661, 24114), (12057, 23322)]