668326064

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{314063}}^1$

素因数の和:314097

約数の個数: 40

約数和(自身を含む): 1557757440

約数和(自身を除く): 889431376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 314063, 628126, 1256252, 2198441, 2512504, 4396882, 5025008, 5967197, 8793764, 11934394, 17587528, 23868788, 35175056, 41770379, 47737576, 83540758, 95475152, 167081516, 334163032, 668326064]

約数ペア:

[(1, 668326064), (2, 334163032), (4, 167081516), (7, 95475152), (8, 83540758), (14, 47737576), (16, 41770379), (19, 35175056), (28, 23868788), (38, 17587528), (56, 11934394), (76, 8793764), (112, 5967197), (133, 5025008), (152, 4396882), (266, 2512504), (304, 2198441), (532, 1256252), (1064, 628126), (2128, 314063)]