164870312

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 316720800

約数和(自身を除く): 151850488

約数列:

[1, 2, 4, 8, 61, 122, 131, 244, 262, 488, 524, 1048, 2579, 5158, 7991, 10316, 15982, 20632, 31964, 63928, 157319, 314638, 337849, 629276, 675698, 1258552, 1351396, 2702792, 20608789, 41217578, 82435156, 164870312]

約数ペア:

[(1, 164870312), (2, 82435156), (4, 41217578), (8, 20608789), (61, 2702792), (122, 1351396), (131, 1258552), (244, 675698), (262, 629276), (488, 337849), (524, 314638), (1048, 157319), (2579, 63928), (5158, 31964), (7991, 20632), (10316, 15982)]