411453968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20201}}^1$

素因数の和:20295

約数の個数: 40

約数和(自身を含む): 851716320

約数和(自身を除く): 440262352

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 20201, 20368, 40402, 80804, 161608, 323216, 383819, 767638, 1353467, 1535276, 2706934, 3070552, 5413868, 6141104, 10827736, 21655472, 25715873, 51431746, 102863492, 205726984, 411453968]

約数ペア:

[(1, 411453968), (2, 205726984), (4, 102863492), (8, 51431746), (16, 25715873), (19, 21655472), (38, 10827736), (67, 6141104), (76, 5413868), (134, 3070552), (152, 2706934), (268, 1535276), (304, 1353467), (536, 767638), (1072, 383819), (1273, 323216), (2546, 161608), (5092, 80804), (10184, 40402), (20201, 20368)]