440695984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1811}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 870890688

約数和(自身を除く): 430194704

約数列:

[1, 2, 4, 8, 16, 67, 134, 227, 268, 454, 536, 908, 1072, 1811, 1816, 3622, 3632, 7244, 14488, 15209, 28976, 30418, 60836, 121337, 121672, 242674, 243344, 411097, 485348, 822194, 970696, 1644388, 1941392, 3288776, 6577552, 27543499, 55086998, 110173996, 220347992, 440695984]

約数ペア:

[(1, 440695984), (2, 220347992), (4, 110173996), (8, 55086998), (16, 27543499), (67, 6577552), (134, 3288776), (227, 1941392), (268, 1644388), (454, 970696), (536, 822194), (908, 485348), (1072, 411097), (1811, 243344), (1816, 242674), (3622, 121672), (3632, 121337), (7244, 60836), (14488, 30418), (15209, 28976)]