240664256

素因数分解:

$2^6\times 7^1\times {\mathrm{537197}}^1$

素因数の和:537216

約数の個数: 28

約数和(自身を含む): 545793168

約数和(自身を除く): 305128912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 537197, 1074394, 2148788, 3760379, 4297576, 7520758, 8595152, 15041516, 17190304, 30083032, 34380608, 60166064, 120332128, 240664256]

約数ペア:

[(1, 240664256), (2, 120332128), (4, 60166064), (7, 34380608), (8, 30083032), (14, 17190304), (16, 15041516), (28, 8595152), (32, 7520758), (56, 4297576), (64, 3760379), (112, 2148788), (224, 1074394), (448, 537197)]