245764496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{374641}}^1$

素因数の和:374690

約数の個数: 20

約数和(自身を含む): 487783884

約数和(自身を除く): 242019388

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 374641, 749282, 1498564, 2997128, 5994256, 15360281, 30720562, 61441124, 122882248, 245764496]

約数ペア:

[(1, 245764496), (2, 122882248), (4, 61441124), (8, 30720562), (16, 15360281), (41, 5994256), (82, 2997128), (164, 1498564), (328, 749282), (656, 374641)]