768565511980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{288934403}}^1$

素因数の和:288934438

約数の個数: 48

約数和(自身を含む): 1941639194880

約数和(自身を除く): 1173073682900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 288934403, 577868806, 1155737612, 1444672015, 2022540821, 2889344030, 4045081642, 5489753657, 5778688060, 8090163284, 10112704105, 10979507314, 20225408210, 21959014628, 27448768285, 38428275599, 40450816420, 54897536570, 76856551198, 109795073140, 153713102396, 192141377995, 384282755990, 768565511980]

約数ペア:

[(1, 768565511980), (2, 384282755990), (4, 192141377995), (5, 153713102396), (7, 109795073140), (10, 76856551198), (14, 54897536570), (19, 40450816420), (20, 38428275599), (28, 27448768285), (35, 21959014628), (38, 20225408210), (70, 10979507314), (76, 10112704105), (95, 8090163284), (133, 5778688060), (140, 5489753657), (190, 4045081642), (266, 2889344030), (380, 2022540821), (532, 1444672015), (665, 1155737612), (1330, 577868806), (2660, 288934403)]