664577816

素因数分解:

$2^3\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{6089}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 1425060000

約数和(自身を除く): 760482184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1949, 3898, 6089, 7796, 12178, 13643, 15592, 24356, 27286, 42623, 48712, 54572, 85246, 109144, 170492, 340984, 11867461, 23734922, 47469844, 83072227, 94939688, 166144454, 332288908, 664577816]

約数ペア:

[(1, 664577816), (2, 332288908), (4, 166144454), (7, 94939688), (8, 83072227), (14, 47469844), (28, 23734922), (56, 11867461), (1949, 340984), (3898, 170492), (6089, 109144), (7796, 85246), (12178, 54572), (13643, 48712), (15592, 42623), (24356, 27286)]