420799376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{7369}}^1$

素因数の和:7503

約数の個数: 40

約数和(自身を含む): 844425120

約数和(自身を除く): 423625744

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 3569, 7138, 7369, 14276, 14738, 28552, 29476, 57104, 58952, 117904, 316867, 611627, 633734, 1223254, 1267468, 2446508, 2534936, 4893016, 5069872, 9786032, 26299961, 52599922, 105199844, 210399688, 420799376]

約数ペア:

[(1, 420799376), (2, 210399688), (4, 105199844), (8, 52599922), (16, 26299961), (43, 9786032), (83, 5069872), (86, 4893016), (166, 2534936), (172, 2446508), (332, 1267468), (344, 1223254), (664, 633734), (688, 611627), (1328, 316867), (3569, 117904), (7138, 58952), (7369, 57104), (14276, 29476), (14738, 28552)]