289317322

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3175

約数の個数: 48

約数和(自身を含む): 549947520

約数和(自身を除く): 260630198

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 289, 322, 391, 578, 782, 2023, 2737, 3109, 4046, 5474, 6218, 6647, 13294, 21763, 43526, 46529, 52853, 71507, 93058, 105706, 143014, 369971, 500549, 739942, 898501, 1001098, 1215619, 1797002, 2431238, 6289507, 8509333, 12579014, 17018666, 20665523, 41331046, 144658661, 289317322]

約数ペア:

[(1, 289317322), (2, 144658661), (7, 41331046), (14, 20665523), (17, 17018666), (23, 12579014), (34, 8509333), (46, 6289507), (119, 2431238), (161, 1797002), (238, 1215619), (289, 1001098), (322, 898501), (391, 739942), (578, 500549), (782, 369971), (2023, 143014), (2737, 105706), (3109, 93058), (4046, 71507), (5474, 52853), (6218, 46529), (6647, 43526), (13294, 21763)]