266942848

素因数分解:

$2^7\times {\mathrm{409}}^1\times {\mathrm{5099}}^1$

素因数の和:5522

約数の個数: 32

約数和(自身を含む): 533205000

約数和(自身を除く): 266262152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 409, 818, 1636, 3272, 5099, 6544, 10198, 13088, 20396, 26176, 40792, 52352, 81584, 163168, 326336, 652672, 2085491, 4170982, 8341964, 16683928, 33367856, 66735712, 133471424, 266942848]

約数ペア:

[(1, 266942848), (2, 133471424), (4, 66735712), (8, 33367856), (16, 16683928), (32, 8341964), (64, 4170982), (128, 2085491), (409, 652672), (818, 326336), (1636, 163168), (3272, 81584), (5099, 52352), (6544, 40792), (10198, 26176), (13088, 20396)]