644072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 1421280

約数和(自身を除く): 777208

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 563, 572, 1126, 1144, 2252, 4504, 6193, 7319, 12386, 14638, 24772, 29276, 49544, 58552, 80509, 161018, 322036, 644072]

約数ペア:

[(1, 644072), (2, 322036), (4, 161018), (8, 80509), (11, 58552), (13, 49544), (22, 29276), (26, 24772), (44, 14638), (52, 12386), (88, 7319), (104, 6193), (143, 4504), (286, 2252), (563, 1144), (572, 1126)]