399064008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{15731}}^1$

素因数の和:15898

約数の個数: 64

約数和(自身を含む): 1147806720

約数和(自身を除く): 748742712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 151, 168, 302, 453, 604, 906, 1057, 1208, 1812, 2114, 3171, 3624, 4228, 6342, 8456, 12684, 15731, 25368, 31462, 47193, 62924, 94386, 110117, 125848, 188772, 220234, 330351, 377544, 440468, 660702, 880936, 1321404, 2375381, 2642808, 4750762, 7126143, 9501524, 14252286, 16627667, 19003048, 28504572, 33255334, 49883001, 57009144, 66510668, 99766002, 133021336, 199532004, 399064008]

約数ペア:

[(1, 399064008), (2, 199532004), (3, 133021336), (4, 99766002), (6, 66510668), (7, 57009144), (8, 49883001), (12, 33255334), (14, 28504572), (21, 19003048), (24, 16627667), (28, 14252286), (42, 9501524), (56, 7126143), (84, 4750762), (151, 2642808), (168, 2375381), (302, 1321404), (453, 880936), (604, 660702), (906, 440468), (1057, 377544), (1208, 330351), (1812, 220234), (2114, 188772), (3171, 125848), (3624, 110117), (4228, 94386), (6342, 62924), (8456, 47193), (12684, 31462), (15731, 25368)]