1330275918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 2840935680

約数和(自身を除く): 1510659762

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 281, 317, 393, 562, 634, 786, 843, 951, 1686, 1902, 2489, 4978, 5339, 6023, 7467, 10678, 12046, 14934, 16017, 18069, 32034, 36138, 36811, 41527, 73622, 83054, 89077, 110433, 124581, 178154, 220866, 249162, 267231, 534462, 699409, 789013, 1398818, 1578026, 1692463, 2098227, 2367039, 3384926, 4196454, 4734078, 5077389, 10154778, 11669087, 23338174, 35007261, 70014522, 221712653, 443425306, 665137959, 1330275918]

約数ペア:

[(1, 1330275918), (2, 665137959), (3, 443425306), (6, 221712653), (19, 70014522), (38, 35007261), (57, 23338174), (114, 11669087), (131, 10154778), (262, 5077389), (281, 4734078), (317, 4196454), (393, 3384926), (562, 2367039), (634, 2098227), (786, 1692463), (843, 1578026), (951, 1398818), (1686, 789013), (1902, 699409), (2489, 534462), (4978, 267231), (5339, 249162), (6023, 220866), (7467, 178154), (10678, 124581), (12046, 110433), (14934, 89077), (16017, 83054), (18069, 73622), (32034, 41527), (36138, 36811)]