1320221312

素因数分解:

$2^7\times {\mathrm{317}}^1\times {\mathrm{32537}}^1$

素因数の和:32868

約数の個数: 32

約数和(自身を含む): 2638506420

約数和(自身を除く): 1318285108

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 317, 634, 1268, 2536, 5072, 10144, 20288, 32537, 40576, 65074, 130148, 260296, 520592, 1041184, 2082368, 4164736, 10314229, 20628458, 41256916, 82513832, 165027664, 330055328, 660110656, 1320221312]

約数ペア:

[(1, 1320221312), (2, 660110656), (4, 330055328), (8, 165027664), (16, 82513832), (32, 41256916), (64, 20628458), (128, 10314229), (317, 4164736), (634, 2082368), (1268, 1041184), (2536, 520592), (5072, 260296), (10144, 130148), (20288, 65074), (32537, 40576)]