319598576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27103}}^1$

素因数の和:27189

約数の個数: 40

約数和(自身を含む): 685622784

約数和(自身を除く): 366024208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 27103, 54206, 108412, 216824, 298133, 433648, 596266, 1192532, 1815901, 2385064, 3631802, 4770128, 7263604, 14527208, 19974911, 29054416, 39949822, 79899644, 159799288, 319598576]

約数ペア:

[(1, 319598576), (2, 159799288), (4, 79899644), (8, 39949822), (11, 29054416), (16, 19974911), (22, 14527208), (44, 7263604), (67, 4770128), (88, 3631802), (134, 2385064), (176, 1815901), (268, 1192532), (536, 596266), (737, 433648), (1072, 298133), (1474, 216824), (2948, 108412), (5896, 54206), (11792, 27103)]