233286872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{320449}}^1$

素因数の和:320475

約数の個数: 32

約数和(自身を含む): 538356000

約数和(自身を除く): 305069128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 320449, 640898, 1281796, 2243143, 2563592, 4165837, 4486286, 8331674, 8972572, 16663348, 17945144, 29160859, 33326696, 58321718, 116643436, 233286872]

約数ペア:

[(1, 233286872), (2, 116643436), (4, 58321718), (7, 33326696), (8, 29160859), (13, 17945144), (14, 16663348), (26, 8972572), (28, 8331674), (52, 4486286), (56, 4165837), (91, 2563592), (104, 2243143), (182, 1281796), (364, 640898), (728, 320449)]