71296256

素因数分解:

$2^8\times {\mathrm{278501}}^1$

素因数の和:278517

約数の個数: 18

約数和(自身を含む): 142314522

約数和(自身を除く): 71018266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 278501, 557002, 1114004, 2228008, 4456016, 8912032, 17824064, 35648128, 71296256]

約数ペア:

[(1, 71296256), (2, 35648128), (4, 17824064), (8, 8912032), (16, 4456016), (32, 2228008), (64, 1114004), (128, 557002), (256, 278501)]