1997962752

素因数分解:

$2^9\times 3^1\times {\mathrm{439}}^1\times {\mathrm{2963}}^1$

素因数の和:3423

約数の個数: 80

約数和(自身を含む): 5336622720

約数和(自身を除く): 3338659968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 439, 512, 768, 878, 1317, 1536, 1756, 2634, 2963, 3512, 5268, 5926, 7024, 8889, 10536, 11852, 14048, 17778, 21072, 23704, 28096, 35556, 42144, 47408, 56192, 71112, 84288, 94816, 112384, 142224, 168576, 189632, 224768, 284448, 337152, 379264, 568896, 674304, 758528, 1137792, 1300757, 1517056, 2275584, 2601514, 3902271, 4551168, 5203028, 7804542, 10406056, 15609084, 20812112, 31218168, 41624224, 62436336, 83248448, 124872672, 166496896, 249745344, 332993792, 499490688, 665987584, 998981376, 1997962752]

約数ペア:

[(1, 1997962752), (2, 998981376), (3, 665987584), (4, 499490688), (6, 332993792), (8, 249745344), (12, 166496896), (16, 124872672), (24, 83248448), (32, 62436336), (48, 41624224), (64, 31218168), (96, 20812112), (128, 15609084), (192, 10406056), (256, 7804542), (384, 5203028), (439, 4551168), (512, 3902271), (768, 2601514), (878, 2275584), (1317, 1517056), (1536, 1300757), (1756, 1137792), (2634, 758528), (2963, 674304), (3512, 568896), (5268, 379264), (5926, 337152), (7024, 284448), (8889, 224768), (10536, 189632), (11852, 168576), (14048, 142224), (17778, 112384), (21072, 94816), (23704, 84288), (28096, 71112), (35556, 56192), (42144, 47408)]