4278990464

素因数分解:

$2^7\times 7^2\times {\mathrm{682237}}^1$

素因数の和:682265

約数の個数: 48

約数和(自身を含む): 9916329330

約数和(自身を除く): 5637338866

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 682237, 1364474, 2728948, 4775659, 5457896, 9551318, 10915792, 19102636, 21831584, 33429613, 38205272, 43663168, 66859226, 76410544, 87326336, 133718452, 152821088, 267436904, 305642176, 534873808, 611284352, 1069747616, 2139495232, 4278990464]

約数ペア:

[(1, 4278990464), (2, 2139495232), (4, 1069747616), (7, 611284352), (8, 534873808), (14, 305642176), (16, 267436904), (28, 152821088), (32, 133718452), (49, 87326336), (56, 76410544), (64, 66859226), (98, 43663168), (112, 38205272), (128, 33429613), (196, 21831584), (224, 19102636), (392, 10915792), (448, 9551318), (784, 5457896), (896, 4775659), (1568, 2728948), (3136, 1364474), (6272, 682237)]