391755456

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{15817}}^1$

素因数の和:15878

約数の個数: 84

約数和(自身を含む): 1149082792

約数和(自身を除く): 757327336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 258, 288, 344, 387, 516, 576, 688, 774, 1032, 1376, 1548, 2064, 2752, 3096, 4128, 6192, 8256, 12384, 15817, 24768, 31634, 47451, 63268, 94902, 126536, 142353, 189804, 253072, 284706, 379608, 506144, 569412, 680131, 759216, 1012288, 1138824, 1360262, 1518432, 2040393, 2277648, 2720524, 3036864, 4080786, 4555296, 5441048, 6121179, 8161572, 9110592, 10882096, 12242358, 16323144, 21764192, 24484716, 32646288, 43528384, 48969432, 65292576, 97938864, 130585152, 195877728, 391755456]

約数ペア:

[(1, 391755456), (2, 195877728), (3, 130585152), (4, 97938864), (6, 65292576), (8, 48969432), (9, 43528384), (12, 32646288), (16, 24484716), (18, 21764192), (24, 16323144), (32, 12242358), (36, 10882096), (43, 9110592), (48, 8161572), (64, 6121179), (72, 5441048), (86, 4555296), (96, 4080786), (129, 3036864), (144, 2720524), (172, 2277648), (192, 2040393), (258, 1518432), (288, 1360262), (344, 1138824), (387, 1012288), (516, 759216), (576, 680131), (688, 569412), (774, 506144), (1032, 379608), (1376, 284706), (1548, 253072), (2064, 189804), (2752, 142353), (3096, 126536), (4128, 94902), (6192, 63268), (8256, 47451), (12384, 31634), (15817, 24768)]