123605692

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 252262080

約数和(自身を除く): 128656388

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 193, 257, 356, 386, 514, 623, 772, 1028, 1246, 1351, 1799, 2492, 2702, 3598, 5404, 7196, 17177, 22873, 34354, 45746, 49601, 68708, 91492, 99202, 120239, 160111, 198404, 240478, 320222, 347207, 480956, 640444, 694414, 1388828, 4414489, 8828978, 17657956, 30901423, 61802846, 123605692]

約数ペア:

[(1, 123605692), (2, 61802846), (4, 30901423), (7, 17657956), (14, 8828978), (28, 4414489), (89, 1388828), (178, 694414), (193, 640444), (257, 480956), (356, 347207), (386, 320222), (514, 240478), (623, 198404), (772, 160111), (1028, 120239), (1246, 99202), (1351, 91492), (1799, 68708), (2492, 49601), (2702, 45746), (3598, 34354), (5404, 22873), (7196, 17177)]