80279296

素因数分解:

$2^8\times {\mathrm{557}}^1\times {\mathrm{563}}^1$

素因数の和:1136

約数の個数: 36

約数和(自身を含む): 160817832

約数和(自身を除く): 80538536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 557, 563, 1114, 1126, 2228, 2252, 4456, 4504, 8912, 9008, 17824, 18016, 35648, 36032, 71296, 72064, 142592, 144128, 313591, 627182, 1254364, 2508728, 5017456, 10034912, 20069824, 40139648, 80279296]

約数ペア:

[(1, 80279296), (2, 40139648), (4, 20069824), (8, 10034912), (16, 5017456), (32, 2508728), (64, 1254364), (128, 627182), (256, 313591), (557, 144128), (563, 142592), (1114, 72064), (1126, 71296), (2228, 36032), (2252, 35648), (4456, 18016), (4504, 17824), (8912, 9008)]