2217754672

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{617}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 5002536960

約数和(自身を除く): 2784782288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 479, 536, 617, 938, 958, 1072, 1234, 1876, 1916, 2468, 3353, 3752, 3832, 4319, 4936, 6706, 7504, 7664, 8638, 9872, 13412, 17276, 26824, 32093, 34552, 41339, 53648, 64186, 69104, 82678, 128372, 165356, 224651, 256744, 289373, 295543, 330712, 449302, 513488, 578746, 591086, 661424, 898604, 1157492, 1182172, 1797208, 2068801, 2314984, 2364344, 3594416, 4137602, 4629968, 4728688, 8275204, 16550408, 19801381, 33100816, 39602762, 79205524, 138609667, 158411048, 277219334, 316822096, 554438668, 1108877336, 2217754672]

約数ペア:

[(1, 2217754672), (2, 1108877336), (4, 554438668), (7, 316822096), (8, 277219334), (14, 158411048), (16, 138609667), (28, 79205524), (56, 39602762), (67, 33100816), (112, 19801381), (134, 16550408), (268, 8275204), (469, 4728688), (479, 4629968), (536, 4137602), (617, 3594416), (938, 2364344), (958, 2314984), (1072, 2068801), (1234, 1797208), (1876, 1182172), (1916, 1157492), (2468, 898604), (3353, 661424), (3752, 591086), (3832, 578746), (4319, 513488), (4936, 449302), (6706, 330712), (7504, 295543), (7664, 289373), (8638, 256744), (9872, 224651), (13412, 165356), (17276, 128372), (26824, 82678), (32093, 69104), (34552, 64186), (41339, 53648)]