778871488

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{87553}}^1$

素因数の和:87704

約数の個数: 28

約数和(自身を含む): 1556710120

約数和(自身を除く): 777838632

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 87553, 175106, 350212, 700424, 1400848, 2801696, 5603392, 12169867, 24339734, 48679468, 97358936, 194717872, 389435744, 778871488]

約数ペア:

[(1, 778871488), (2, 389435744), (4, 194717872), (8, 97358936), (16, 48679468), (32, 24339734), (64, 12169867), (139, 5603392), (278, 2801696), (556, 1400848), (1112, 700424), (2224, 350212), (4448, 175106), (8896, 87553)]