328571488

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8999}}^1$

素因数の和:9179

約数の個数: 48

約数和(自身を含む): 743904000

約数和(自身を除く): 415332512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 326, 652, 1141, 1304, 2282, 2608, 4564, 5216, 8999, 9128, 17998, 18256, 35996, 36512, 62993, 71992, 125986, 143984, 251972, 287968, 503944, 1007888, 1466837, 2015776, 2933674, 5867348, 10267859, 11734696, 20535718, 23469392, 41071436, 46938784, 82142872, 164285744, 328571488]

約数ペア:

[(1, 328571488), (2, 164285744), (4, 82142872), (7, 46938784), (8, 41071436), (14, 23469392), (16, 20535718), (28, 11734696), (32, 10267859), (56, 5867348), (112, 2933674), (163, 2015776), (224, 1466837), (326, 1007888), (652, 503944), (1141, 287968), (1304, 251972), (2282, 143984), (2608, 125986), (4564, 71992), (5216, 62993), (8999, 36512), (9128, 35996), (17998, 18256)]