991648

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1367072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 233, 266, 304, 466, 532, 608, 932, 1064, 1631, 1864, 2128, 3262, 3728, 4256, 4427, 6524, 7456, 8854, 13048, 17708, 26096, 30989, 35416, 52192, 61978, 70832, 123956, 141664, 247912, 495824, 991648]

約数ペア:

[(1, 991648), (2, 495824), (4, 247912), (7, 141664), (8, 123956), (14, 70832), (16, 61978), (19, 52192), (28, 35416), (32, 30989), (38, 26096), (56, 17708), (76, 13048), (112, 8854), (133, 7456), (152, 6524), (224, 4427), (233, 4256), (266, 3728), (304, 3262), (466, 2128), (532, 1864), (608, 1631), (932, 1064)]