156013256

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20947}}^1$

素因数の和:20986

約数の個数: 48

約数和(自身を含む): 358210800

約数和(自身を除く): 202197544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 20947, 41894, 83788, 146629, 167576, 293258, 397993, 586516, 795986, 1026403, 1173032, 1591972, 2052806, 2785951, 3183944, 4105612, 5571902, 8211224, 11143804, 19501657, 22287608, 39003314, 78006628, 156013256]

約数ペア:

[(1, 156013256), (2, 78006628), (4, 39003314), (7, 22287608), (8, 19501657), (14, 11143804), (19, 8211224), (28, 5571902), (38, 4105612), (49, 3183944), (56, 2785951), (76, 2052806), (98, 1591972), (133, 1173032), (152, 1026403), (196, 795986), (266, 586516), (392, 397993), (532, 293258), (931, 167576), (1064, 146629), (1862, 83788), (3724, 41894), (7448, 20947)]