1287619008

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515873}}^1$

素因数の和:515901

約数の個数: 56

約数和(自身を含む): 3668895888

約数和(自身を除く): 2381276880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 515873, 1031746, 1547619, 2063492, 3095238, 4126984, 6190476, 6706349, 8253968, 12380952, 13412698, 16507936, 20119047, 24761904, 26825396, 33015872, 40238094, 49523808, 53650792, 80476188, 99047616, 107301584, 160952376, 214603168, 321904752, 429206336, 643809504, 1287619008]

約数ペア:

[(1, 1287619008), (2, 643809504), (3, 429206336), (4, 321904752), (6, 214603168), (8, 160952376), (12, 107301584), (13, 99047616), (16, 80476188), (24, 53650792), (26, 49523808), (32, 40238094), (39, 33015872), (48, 26825396), (52, 24761904), (64, 20119047), (78, 16507936), (96, 13412698), (104, 12380952), (156, 8253968), (192, 6706349), (208, 6190476), (312, 4126984), (416, 3095238), (624, 2063492), (832, 1547619), (1248, 1031746), (2496, 515873)]