826638428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3019}}^1$

素因数の和:3175

約数の個数: 72

約数和(自身を含む): 1850849280

約数和(自身を除く): 1024210852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 127, 154, 196, 254, 308, 508, 539, 889, 1078, 1397, 1778, 2156, 2794, 3019, 3556, 5588, 6038, 6223, 9779, 12076, 12446, 19558, 21133, 24892, 33209, 39116, 42266, 66418, 68453, 84532, 132836, 136906, 147931, 232463, 273812, 295862, 383413, 464926, 591724, 766826, 929852, 1533652, 1627241, 2683891, 3254482, 4217543, 5367782, 6508964, 8435086, 10735564, 16870172, 18787237, 29522801, 37574474, 59045602, 75148948, 118091204, 206659607, 413319214, 826638428]

約数ペア:

[(1, 826638428), (2, 413319214), (4, 206659607), (7, 118091204), (11, 75148948), (14, 59045602), (22, 37574474), (28, 29522801), (44, 18787237), (49, 16870172), (77, 10735564), (98, 8435086), (127, 6508964), (154, 5367782), (196, 4217543), (254, 3254482), (308, 2683891), (508, 1627241), (539, 1533652), (889, 929852), (1078, 766826), (1397, 591724), (1778, 464926), (2156, 383413), (2794, 295862), (3019, 273812), (3556, 232463), (5588, 147931), (6038, 136906), (6223, 132836), (9779, 84532), (12076, 68453), (12446, 66418), (19558, 42266), (21133, 39116), (24892, 33209)]