408840903952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{1536811}}^1$

素因数の和:1538111

約数の個数: 40

約数和(自身を含む): 853729802240

約数和(自身を除く): 444888898288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1279, 2558, 5116, 10232, 16627, 20464, 33254, 66508, 133016, 266032, 1536811, 3073622, 6147244, 12294488, 19978543, 24588976, 39957086, 79914172, 159828344, 319656688, 1965581269, 3931162538, 7862325076, 15724650152, 25552556497, 31449300304, 51105112994, 102210225988, 204420451976, 408840903952]

約数ペア:

[(1, 408840903952), (2, 204420451976), (4, 102210225988), (8, 51105112994), (13, 31449300304), (16, 25552556497), (26, 15724650152), (52, 7862325076), (104, 3931162538), (208, 1965581269), (1279, 319656688), (2558, 159828344), (5116, 79914172), (10232, 39957086), (16627, 24588976), (20464, 19978543), (33254, 12294488), (66508, 6147244), (133016, 3073622), (266032, 1536811)]