488773714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1987

約数の個数: 64

約数和(自身を含む): 920263680

約数和(自身を除く): 431489966

約数列:

[1, 2, 11, 13, 22, 26, 29, 31, 58, 62, 143, 286, 319, 341, 377, 403, 638, 682, 754, 806, 899, 1798, 1901, 3802, 4147, 4433, 8294, 8866, 9889, 11687, 19778, 20911, 23374, 24713, 41822, 49426, 55129, 58931, 110258, 117862, 128557, 257114, 271843, 543686, 606419, 648241, 716677, 766103, 1212838, 1296482, 1433354, 1532206, 1708999, 3417998, 7883447, 8427133, 15766894, 16854266, 18798989, 22216987, 37597978, 44433974, 244386857, 488773714]

約数ペア:

[(1, 488773714), (2, 244386857), (11, 44433974), (13, 37597978), (22, 22216987), (26, 18798989), (29, 16854266), (31, 15766894), (58, 8427133), (62, 7883447), (143, 3417998), (286, 1708999), (319, 1532206), (341, 1433354), (377, 1296482), (403, 1212838), (638, 766103), (682, 716677), (754, 648241), (806, 606419), (899, 543686), (1798, 271843), (1901, 257114), (3802, 128557), (4147, 117862), (4433, 110258), (8294, 58931), (8866, 55129), (9889, 49426), (11687, 41822), (19778, 24713), (20911, 23374)]