638049346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 1104814080

約数和(自身を除く): 466764734

約数列:

[1, 2, 11, 22, 47, 73, 79, 94, 107, 146, 158, 214, 517, 803, 869, 1034, 1177, 1606, 1738, 2354, 3431, 3713, 5029, 5767, 6862, 7426, 7811, 8453, 10058, 11534, 15622, 16906, 37741, 40843, 55319, 63437, 75482, 81686, 85921, 92983, 110638, 126874, 171842, 185966, 271049, 367117, 397291, 542098, 617069, 734234, 794582, 1234138, 2981539, 4038287, 4370201, 5963078, 6787759, 8076574, 8740402, 13575518, 29002243, 58004486, 319024673, 638049346]

約数ペア:

[(1, 638049346), (2, 319024673), (11, 58004486), (22, 29002243), (47, 13575518), (73, 8740402), (79, 8076574), (94, 6787759), (107, 5963078), (146, 4370201), (158, 4038287), (214, 2981539), (517, 1234138), (803, 794582), (869, 734234), (1034, 617069), (1177, 542098), (1606, 397291), (1738, 367117), (2354, 271049), (3431, 185966), (3713, 171842), (5029, 126874), (5767, 110638), (6862, 92983), (7426, 85921), (7811, 81686), (8453, 75482), (10058, 63437), (11534, 55319), (15622, 40843), (16906, 37741)]