1620667872

素因数分解:

$2^5\times 3^3\times {\mathrm{1875773}}^1$

素因数の和:1875792

約数の個数: 48

約数和(自身を含む): 4726950480

約数和(自身を除く): 3106282608

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, 1875773, 3751546, 5627319, 7503092, 11254638, 15006184, 16881957, 22509276, 30012368, 33763914, 45018552, 50645871, 60024736, 67527828, 90037104, 101291742, 135055656, 180074208, 202583484, 270111312, 405166968, 540222624, 810333936, 1620667872]

約数ペア:

[(1, 1620667872), (2, 810333936), (3, 540222624), (4, 405166968), (6, 270111312), (8, 202583484), (9, 180074208), (12, 135055656), (16, 101291742), (18, 90037104), (24, 67527828), (27, 60024736), (32, 50645871), (36, 45018552), (48, 33763914), (54, 30012368), (72, 22509276), (96, 16881957), (108, 15006184), (144, 11254638), (216, 7503092), (288, 5627319), (432, 3751546), (864, 1875773)]