64831648

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15233}}^1$

素因数の和:15269

約数の個数: 48

約数和(自身を含む): 153558720

約数和(自身を除く): 88727072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 15233, 30466, 60932, 106631, 121864, 213262, 243728, 289427, 426524, 487456, 578854, 853048, 1157708, 1706096, 2025989, 2315416, 3412192, 4051978, 4630832, 8103956, 9261664, 16207912, 32415824, 64831648]

約数ペア:

[(1, 64831648), (2, 32415824), (4, 16207912), (7, 9261664), (8, 8103956), (14, 4630832), (16, 4051978), (19, 3412192), (28, 2315416), (32, 2025989), (38, 1706096), (56, 1157708), (76, 853048), (112, 578854), (133, 487456), (152, 426524), (224, 289427), (266, 243728), (304, 213262), (532, 121864), (608, 106631), (1064, 60932), (2128, 30466), (4256, 15233)]