397096978352

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{943277}}^1$

素因数の和:943685

約数の個数: 40

約数和(自身を含む): 781102100016

約数和(自身を除く): 384005121664

約数列:

[1, 2, 4, 8, 16, 83, 166, 317, 332, 634, 664, 1268, 1328, 2536, 5072, 26311, 52622, 105244, 210488, 420976, 943277, 1886554, 3773108, 7546216, 15092432, 78291991, 156583982, 299018809, 313167964, 598037618, 626335928, 1196075236, 1252671856, 2392150472, 4784300944, 24818561147, 49637122294, 99274244588, 198548489176, 397096978352]

約数ペア:

[(1, 397096978352), (2, 198548489176), (4, 99274244588), (8, 49637122294), (16, 24818561147), (83, 4784300944), (166, 2392150472), (317, 1252671856), (332, 1196075236), (634, 626335928), (664, 598037618), (1268, 313167964), (1328, 299018809), (2536, 156583982), (5072, 78291991), (26311, 15092432), (52622, 7546216), (105244, 3773108), (210488, 1886554), (420976, 943277)]