1555827616

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{52223}}^1$

素因数の和:52266

約数の個数: 72

約数和(自身を含む): 3750727680

約数和(自身を除く): 2194900064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 7448, 14896, 29792, 52223, 104446, 208892, 365561, 417784, 731122, 835568, 992237, 1462244, 1671136, 1984474, 2558927, 2924488, 3968948, 5117854, 5848976, 6945659, 7937896, 10235708, 11697952, 13891318, 15875792, 20471416, 27782636, 31751584, 40942832, 48619613, 55565272, 81885664, 97239226, 111130544, 194478452, 222261088, 388956904, 777913808, 1555827616]

約数ペア:

[(1, 1555827616), (2, 777913808), (4, 388956904), (7, 222261088), (8, 194478452), (14, 111130544), (16, 97239226), (19, 81885664), (28, 55565272), (32, 48619613), (38, 40942832), (49, 31751584), (56, 27782636), (76, 20471416), (98, 15875792), (112, 13891318), (133, 11697952), (152, 10235708), (196, 7937896), (224, 6945659), (266, 5848976), (304, 5117854), (392, 3968948), (532, 2924488), (608, 2558927), (784, 1984474), (931, 1671136), (1064, 1462244), (1568, 992237), (1862, 835568), (2128, 731122), (3724, 417784), (4256, 365561), (7448, 208892), (14896, 104446), (29792, 52223)]