470891968

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1425

約数の個数: 56

約数和(自身を含む): 963818240

約数和(自身を除く): 492926272

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 139, 172, 278, 344, 556, 688, 1112, 1231, 1376, 2224, 2462, 2752, 4448, 4924, 5977, 8896, 9848, 11954, 19696, 23908, 39392, 47816, 52933, 78784, 95632, 105866, 171109, 191264, 211732, 342218, 382528, 423464, 684436, 846928, 1368872, 1693856, 2737744, 3387712, 5475488, 7357687, 10950976, 14715374, 29430748, 58861496, 117722992, 235445984, 470891968]

約数ペア:

[(1, 470891968), (2, 235445984), (4, 117722992), (8, 58861496), (16, 29430748), (32, 14715374), (43, 10950976), (64, 7357687), (86, 5475488), (139, 3387712), (172, 2737744), (278, 1693856), (344, 1368872), (556, 846928), (688, 684436), (1112, 423464), (1231, 382528), (1376, 342218), (2224, 211732), (2462, 191264), (2752, 171109), (4448, 105866), (4924, 95632), (5977, 78784), (8896, 52933), (9848, 47816), (11954, 39392), (19696, 23908)]