1561352012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{5981}}^1$

素因数の和:6362

約数の個数: 48

約数和(自身を含む): 3165674400

約数和(自身を除く): 1604322388

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 349, 374, 698, 748, 1396, 3839, 5933, 5981, 7678, 11866, 11962, 15356, 23732, 23924, 65263, 65791, 101677, 130526, 131582, 203354, 261052, 263164, 406708, 1118447, 2087369, 2236894, 4174738, 4473788, 8349476, 22961059, 35485273, 45922118, 70970546, 91844236, 141941092, 390338003, 780676006, 1561352012]

約数ペア:

[(1, 1561352012), (2, 780676006), (4, 390338003), (11, 141941092), (17, 91844236), (22, 70970546), (34, 45922118), (44, 35485273), (68, 22961059), (187, 8349476), (349, 4473788), (374, 4174738), (698, 2236894), (748, 2087369), (1396, 1118447), (3839, 406708), (5933, 263164), (5981, 261052), (7678, 203354), (11866, 131582), (11962, 130526), (15356, 101677), (23732, 65791), (23924, 65263)]