640580832

素因数分解:

$2^5\times 3^3\times {\mathrm{741413}}^1$

素因数の和:741432

約数の個数: 48

約数和(自身を含む): 1868363280

約数和(自身を除く): 1227782448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 741413, 1482826, 2224239, 2965652, 4448478, 5931304, 6672717, 8896956, 11862608, 13345434, 17793912, 20018151, 23725216, 26690868, 35587824, 40036302, 53381736, 71175648, 80072604, 106763472, 160145208, 213526944, 320290416, 640580832]

約数ペア:

[(1, 640580832), (2, 320290416), (3, 213526944), (4, 160145208), (6, 106763472), (8, 80072604), (9, 71175648), (12, 53381736), (16, 40036302), (18, 35587824), (24, 26690868), (27, 23725216), (32, 20018151), (36, 17793912), (48, 13345434), (54, 11862608), (72, 8896956), (96, 6672717), (108, 5931304), (144, 4448478), (216, 2965652), (288, 2224239), (432, 1482826), (864, 741413)]