22045712

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 47925504

約数和(自身を除く): 25879792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 263, 338, 403, 496, 526, 676, 806, 1052, 1352, 1612, 2104, 2704, 3224, 3419, 4208, 5239, 6448, 6838, 8153, 10478, 13676, 16306, 20956, 27352, 32612, 41912, 44447, 54704, 65224, 83824, 88894, 105989, 130448, 177788, 211978, 355576, 423956, 711152, 847912, 1377857, 1695824, 2755714, 5511428, 11022856, 22045712]

約数ペア:

[(1, 22045712), (2, 11022856), (4, 5511428), (8, 2755714), (13, 1695824), (16, 1377857), (26, 847912), (31, 711152), (52, 423956), (62, 355576), (104, 211978), (124, 177788), (169, 130448), (208, 105989), (248, 88894), (263, 83824), (338, 65224), (403, 54704), (496, 44447), (526, 41912), (676, 32612), (806, 27352), (1052, 20956), (1352, 16306), (1612, 13676), (2104, 10478), (2704, 8153), (3224, 6838), (3419, 6448), (4208, 5239)]