507561472

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{90121}}^1$

素因数の和:90150

約数の個数: 40

約数和(自身を含む): 1106337672

約数和(自身を除く): 598776200

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 90121, 180242, 360484, 720968, 991331, 1441936, 1982662, 2883872, 3965324, 5767744, 7930648, 11535488, 15861296, 23070976, 31722592, 46141952, 63445184, 126890368, 253780736, 507561472]

約数ペア:

[(1, 507561472), (2, 253780736), (4, 126890368), (8, 63445184), (11, 46141952), (16, 31722592), (22, 23070976), (32, 15861296), (44, 11535488), (64, 7930648), (88, 5767744), (128, 3965324), (176, 2883872), (256, 1982662), (352, 1441936), (512, 991331), (704, 720968), (1408, 360484), (2816, 180242), (5632, 90121)]