628408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 1326960

約数和(自身を除く): 698552

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 193, 296, 386, 407, 772, 814, 1544, 1628, 2123, 3256, 4246, 7141, 8492, 14282, 16984, 28564, 57128, 78551, 157102, 314204, 628408]

約数ペア:

[(1, 628408), (2, 314204), (4, 157102), (8, 78551), (11, 57128), (22, 28564), (37, 16984), (44, 14282), (74, 8492), (88, 7141), (148, 4246), (193, 3256), (296, 2123), (386, 1628), (407, 1544), (772, 814)]