1620118136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{8273}}^1$

素因数の和:8568

約数の個数: 64

約数和(自身を含む): 3753086400

約数和(自身を除く): 2132968264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 269, 364, 538, 728, 1076, 1883, 2152, 3497, 3766, 6994, 7532, 8273, 13988, 15064, 16546, 24479, 27976, 33092, 48958, 57911, 66184, 97916, 107549, 115822, 195832, 215098, 231644, 430196, 463288, 752843, 860392, 1505686, 2225437, 3011372, 4450874, 6022744, 8901748, 15578059, 17803496, 28930681, 31156118, 57861362, 62312236, 115722724, 124624472, 202514767, 231445448, 405029534, 810059068, 1620118136]

約数ペア:

[(1, 1620118136), (2, 810059068), (4, 405029534), (7, 231445448), (8, 202514767), (13, 124624472), (14, 115722724), (26, 62312236), (28, 57861362), (52, 31156118), (56, 28930681), (91, 17803496), (104, 15578059), (182, 8901748), (269, 6022744), (364, 4450874), (538, 3011372), (728, 2225437), (1076, 1505686), (1883, 860392), (2152, 752843), (3497, 463288), (3766, 430196), (6994, 231644), (7532, 215098), (8273, 195832), (13988, 115822), (15064, 107549), (16546, 97916), (24479, 66184), (27976, 57911), (33092, 48958)]