290682786

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{110863}}^1$

素因数の和:110910

約数の個数: 32

約数和(自身を含む): 638576640

約数和(自身を除く): 347893854

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 110863, 221726, 332589, 665178, 2106397, 2549849, 4212794, 5099698, 6319191, 7649547, 12638382, 15299094, 48447131, 96894262, 145341393, 290682786]

約数ペア:

[(1, 290682786), (2, 145341393), (3, 96894262), (6, 48447131), (19, 15299094), (23, 12638382), (38, 7649547), (46, 6319191), (57, 5099698), (69, 4212794), (114, 2549849), (138, 2106397), (437, 665178), (874, 332589), (1311, 221726), (2622, 110863)]