290170291432

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{26038253}}^1$

素因数の和:26038465

約数の個数: 32

約数和(自身を含む): 624918096000

約数和(自身を除く): 334747804568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 26038253, 52076506, 104153012, 182267771, 208306024, 364535542, 729071084, 1458142168, 5181612347, 10363224694, 20726449388, 36271286429, 41452898776, 72542572858, 145085145716, 290170291432]

約数ペア:

[(1, 290170291432), (2, 145085145716), (4, 72542572858), (7, 41452898776), (8, 36271286429), (14, 20726449388), (28, 10363224694), (56, 5181612347), (199, 1458142168), (398, 729071084), (796, 364535542), (1393, 208306024), (1592, 182267771), (2786, 104153012), (5572, 52076506), (11144, 26038253)]