7748778064

素因数分解:

$2^4\times {\mathrm{6221}}^1\times {\mathrm{77849}}^1$

素因数の和:84078

約数の個数: 20

約数和(自身を含む): 15015863700

約数和(自身を除く): 7267085636

約数列:

[1, 2, 4, 8, 16, 6221, 12442, 24884, 49768, 77849, 99536, 155698, 311396, 622792, 1245584, 484298629, 968597258, 1937194516, 3874389032, 7748778064]

約数ペア:

[(1, 7748778064), (2, 3874389032), (4, 1937194516), (8, 968597258), (16, 484298629), (6221, 1245584), (12442, 622792), (24884, 311396), (49768, 155698), (77849, 99536)]