1780432016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{29153}}^1$

素因数の和:29519

約数の個数: 40

約数和(自身を含む): 3774160224

約数和(自身を除く): 1993728208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 347, 694, 1388, 2776, 3817, 5552, 7634, 15268, 29153, 30536, 58306, 61072, 116612, 233224, 320683, 466448, 641366, 1282732, 2565464, 5130928, 10116091, 20232182, 40464364, 80928728, 111277001, 161857456, 222554002, 445108004, 890216008, 1780432016]

約数ペア:

[(1, 1780432016), (2, 890216008), (4, 445108004), (8, 222554002), (11, 161857456), (16, 111277001), (22, 80928728), (44, 40464364), (88, 20232182), (176, 10116091), (347, 5130928), (694, 2565464), (1388, 1282732), (2776, 641366), (3817, 466448), (5552, 320683), (7634, 233224), (15268, 116612), (29153, 61072), (30536, 58306)]