77895983248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{256236787}}^1$

素因数の和:256236814

約数の個数: 20

約数和(自身を含む): 158866808560

約数和(自身を除く): 80970825312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 256236787, 512473574, 1024947148, 2049894296, 4099788592, 4868498953, 9736997906, 19473995812, 38947991624, 77895983248]

約数ペア:

[(1, 77895983248), (2, 38947991624), (4, 19473995812), (8, 9736997906), (16, 4868498953), (19, 4099788592), (38, 2049894296), (76, 1024947148), (152, 512473574), (304, 256236787)]