171984416

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 345461760

約数和(自身を除く): 173477344

約数列:

[1, 2, 4, 8, 16, 32, 101, 127, 202, 254, 404, 419, 508, 808, 838, 1016, 1616, 1676, 2032, 3232, 3352, 4064, 6704, 12827, 13408, 25654, 42319, 51308, 53213, 84638, 102616, 106426, 169276, 205232, 212852, 338552, 410464, 425704, 677104, 851408, 1354208, 1702816, 5374513, 10749026, 21498052, 42996104, 85992208, 171984416]

約数ペア:

[(1, 171984416), (2, 85992208), (4, 42996104), (8, 21498052), (16, 10749026), (32, 5374513), (101, 1702816), (127, 1354208), (202, 851408), (254, 677104), (404, 425704), (419, 410464), (508, 338552), (808, 212852), (838, 205232), (1016, 169276), (1616, 106426), (1676, 102616), (2032, 84638), (3232, 53213), (3352, 51308), (4064, 42319), (6704, 25654), (12827, 13408)]