669238976

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78623}}^1$

素因数の和:78661

約数の個数: 56

約数和(自身を含む): 1597639680

約数和(自身を除く): 928400704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 78623, 157246, 314492, 550361, 628984, 1100722, 1257968, 1493837, 2201444, 2515936, 2987674, 4402888, 5031872, 5975348, 8805776, 10456859, 11950696, 17611552, 20913718, 23901392, 35223104, 41827436, 47802784, 83654872, 95605568, 167309744, 334619488, 669238976]

約数ペア:

[(1, 669238976), (2, 334619488), (4, 167309744), (7, 95605568), (8, 83654872), (14, 47802784), (16, 41827436), (19, 35223104), (28, 23901392), (32, 20913718), (38, 17611552), (56, 11950696), (64, 10456859), (76, 8805776), (112, 5975348), (133, 5031872), (152, 4402888), (224, 2987674), (266, 2515936), (304, 2201444), (448, 1493837), (532, 1257968), (608, 1100722), (1064, 628984), (1216, 550361), (2128, 314492), (4256, 157246), (8512, 78623)]