289898302

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 461547072

約数和(自身を除く): 171648770

約数列:

[1, 2, 23, 46, 137, 157, 274, 293, 314, 586, 3151, 3611, 6302, 6739, 7222, 13478, 21509, 40141, 43018, 46001, 80282, 92002, 494707, 923243, 989414, 1058023, 1846486, 2116046, 6302137, 12604274, 144949151, 289898302]

約数ペア:

[(1, 289898302), (2, 144949151), (23, 12604274), (46, 6302137), (137, 2116046), (157, 1846486), (274, 1058023), (293, 989414), (314, 923243), (586, 494707), (3151, 92002), (3611, 80282), (6302, 46001), (6739, 43018), (7222, 40141), (13478, 21509)]