620682756

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 1460808384

約数和(自身を除く): 840125628

約数列:

[1, 2, 3, 4, 6, 12, 257, 313, 514, 626, 643, 771, 939, 1028, 1252, 1286, 1542, 1878, 1929, 2572, 3084, 3756, 3858, 7716, 80441, 160882, 165251, 201259, 241323, 321764, 330502, 402518, 482646, 495753, 603777, 661004, 805036, 965292, 991506, 1207554, 1983012, 2415108, 51723563, 103447126, 155170689, 206894252, 310341378, 620682756]

約数ペア:

[(1, 620682756), (2, 310341378), (3, 206894252), (4, 155170689), (6, 103447126), (12, 51723563), (257, 2415108), (313, 1983012), (514, 1207554), (626, 991506), (643, 965292), (771, 805036), (939, 661004), (1028, 603777), (1252, 495753), (1286, 482646), (1542, 402518), (1878, 330502), (1929, 321764), (2572, 241323), (3084, 201259), (3756, 165251), (3858, 160882), (7716, 80441)]