1328926144

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{228181}}^1$

素因数の和:228213

約数の個数: 56

約数和(自身を含む): 3245660768

約数和(自身を除く): 1916734624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 228181, 456362, 912724, 1597267, 1825448, 2966353, 3194534, 3650896, 5932706, 6389068, 7301792, 11865412, 12778136, 14603584, 20764471, 23730824, 25556272, 41528942, 47461648, 51112544, 83057884, 94923296, 102225088, 166115768, 189846592, 332231536, 664463072, 1328926144]

約数ペア:

[(1, 1328926144), (2, 664463072), (4, 332231536), (7, 189846592), (8, 166115768), (13, 102225088), (14, 94923296), (16, 83057884), (26, 51112544), (28, 47461648), (32, 41528942), (52, 25556272), (56, 23730824), (64, 20764471), (91, 14603584), (104, 12778136), (112, 11865412), (182, 7301792), (208, 6389068), (224, 5932706), (364, 3650896), (416, 3194534), (448, 2966353), (728, 1825448), (832, 1597267), (1456, 912724), (2912, 456362), (5824, 228181)]