551427712

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{391639}}^1$

素因数の和:391664

約数の個数: 32

約数和(自身を含む): 1198418400

約数和(自身を除く): 646990688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 391639, 783278, 1566556, 3133112, 4308029, 6266224, 8616058, 12532448, 17232116, 25064896, 34464232, 50129792, 68928464, 137856928, 275713856, 551427712]

約数ペア:

[(1, 551427712), (2, 275713856), (4, 137856928), (8, 68928464), (11, 50129792), (16, 34464232), (22, 25064896), (32, 17232116), (44, 12532448), (64, 8616058), (88, 6266224), (128, 4308029), (176, 3133112), (352, 1566556), (704, 783278), (1408, 391639)]