2783139792

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{816649}}^1$

素因数の和:816731

約数の個数: 40

約数和(自身を含む): 7291051200

約数和(自身を除く): 4507911408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 816649, 1633298, 2449947, 3266596, 4899894, 6533192, 9799788, 13066384, 19599576, 39199152, 57982079, 115964158, 173946237, 231928316, 347892474, 463856632, 695784948, 927713264, 1391569896, 2783139792]

約数ペア:

[(1, 2783139792), (2, 1391569896), (3, 927713264), (4, 695784948), (6, 463856632), (8, 347892474), (12, 231928316), (16, 173946237), (24, 115964158), (48, 57982079), (71, 39199152), (142, 19599576), (213, 13066384), (284, 9799788), (426, 6533192), (568, 4899894), (852, 3266596), (1136, 2449947), (1704, 1633298), (3408, 816649)]