1238807744

素因数分解:

$2^6\times {\mathrm{239}}^1\times {\mathrm{80989}}^1$

素因数の和:81240

約数の個数: 28

約数和(自身を含む): 2468575200

約数和(自身を除く): 1229767456

約数列:

[1, 2, 4, 8, 16, 32, 64, 239, 478, 956, 1912, 3824, 7648, 15296, 80989, 161978, 323956, 647912, 1295824, 2591648, 5183296, 19356371, 38712742, 77425484, 154850968, 309701936, 619403872, 1238807744]

約数ペア:

[(1, 1238807744), (2, 619403872), (4, 309701936), (8, 154850968), (16, 77425484), (32, 38712742), (64, 19356371), (239, 5183296), (478, 2591648), (956, 1295824), (1912, 647912), (3824, 323956), (7648, 161978), (15296, 80989)]