156619984

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 310292640

約数和(自身を除く): 153672656

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 251, 472, 502, 661, 944, 1004, 1322, 2008, 2644, 4016, 5288, 10576, 14809, 29618, 38999, 59236, 77998, 118472, 155996, 165911, 236944, 311992, 331822, 623984, 663644, 1327288, 2654576, 9788749, 19577498, 39154996, 78309992, 156619984]

約数ペア:

[(1, 156619984), (2, 78309992), (4, 39154996), (8, 19577498), (16, 9788749), (59, 2654576), (118, 1327288), (236, 663644), (251, 623984), (472, 331822), (502, 311992), (661, 236944), (944, 165911), (1004, 155996), (1322, 118472), (2008, 77998), (2644, 59236), (4016, 38999), (5288, 29618), (10576, 14809)]