638291244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{35437}}^1$

素因数の和:35542

約数の個数: 48

約数和(自身を含む): 1587622400

約数和(自身を除く): 949331156

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 474, 948, 1501, 3002, 4503, 6004, 9006, 18012, 35437, 70874, 106311, 141748, 212622, 425244, 673303, 1346606, 2019909, 2693212, 2799523, 4039818, 5599046, 8079636, 8398569, 11198092, 16797138, 33594276, 53190937, 106381874, 159572811, 212763748, 319145622, 638291244]

約数ペア:

[(1, 638291244), (2, 319145622), (3, 212763748), (4, 159572811), (6, 106381874), (12, 53190937), (19, 33594276), (38, 16797138), (57, 11198092), (76, 8398569), (79, 8079636), (114, 5599046), (158, 4039818), (228, 2799523), (237, 2693212), (316, 2019909), (474, 1346606), (948, 673303), (1501, 425244), (3002, 212622), (4503, 141748), (6004, 106311), (9006, 70874), (18012, 35437)]