30971008

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 67050720

約数和(自身を除く): 36079712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 272, 331, 344, 544, 662, 688, 731, 1088, 1324, 1376, 1462, 2176, 2648, 2752, 2924, 5296, 5504, 5627, 5848, 10592, 11254, 11696, 14233, 21184, 22508, 23392, 28466, 42368, 45016, 46784, 56932, 90032, 93568, 113864, 180064, 227728, 241961, 360128, 455456, 483922, 720256, 910912, 967844, 1821824, 1935688, 3871376, 7742752, 15485504, 30971008]

約数ペア:

[(1, 30971008), (2, 15485504), (4, 7742752), (8, 3871376), (16, 1935688), (17, 1821824), (32, 967844), (34, 910912), (43, 720256), (64, 483922), (68, 455456), (86, 360128), (128, 241961), (136, 227728), (172, 180064), (272, 113864), (331, 93568), (344, 90032), (544, 56932), (662, 46784), (688, 45016), (731, 42368), (1088, 28466), (1324, 23392), (1376, 22508), (1462, 21184), (2176, 14233), (2648, 11696), (2752, 11254), (2924, 10592), (5296, 5848), (5504, 5627)]