639392544

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{317159}}^1$

素因数の和:317182

約数の個数: 72

約数和(自身を含む): 2078032320

約数和(自身を除く): 1438639776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 317159, 634318, 951477, 1268636, 1902954, 2220113, 2537272, 2854431, 3805908, 4440226, 5074544, 5708862, 6660339, 7611816, 8880452, 10149088, 11417724, 13320678, 15223632, 17760904, 19981017, 22835448, 26641356, 30447264, 35521808, 39962034, 45670896, 53282712, 71043616, 79924068, 91341792, 106565424, 159848136, 213130848, 319696272, 639392544]

約数ペア:

[(1, 639392544), (2, 319696272), (3, 213130848), (4, 159848136), (6, 106565424), (7, 91341792), (8, 79924068), (9, 71043616), (12, 53282712), (14, 45670896), (16, 39962034), (18, 35521808), (21, 30447264), (24, 26641356), (28, 22835448), (32, 19981017), (36, 17760904), (42, 15223632), (48, 13320678), (56, 11417724), (63, 10149088), (72, 8880452), (84, 7611816), (96, 6660339), (112, 5708862), (126, 5074544), (144, 4440226), (168, 3805908), (224, 2854431), (252, 2537272), (288, 2220113), (336, 1902954), (504, 1268636), (672, 951477), (1008, 634318), (2016, 317159)]