217118464

素因数分解:

$2^8\times {\mathrm{848119}}^1$

素因数の和:848135

約数の個数: 18

約数和(自身を含む): 433389320

約数和(自身を除く): 216270856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 848119, 1696238, 3392476, 6784952, 13569904, 27139808, 54279616, 108559232, 217118464]

約数ペア:

[(1, 217118464), (2, 108559232), (4, 54279616), (8, 27139808), (16, 13569904), (32, 6784952), (64, 3392476), (128, 1696238), (256, 848119)]