56441216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 122608080

約数和(自身を除く): 66166864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 128, 208, 214, 317, 416, 428, 634, 832, 856, 1268, 1391, 1664, 1712, 2536, 2782, 3424, 4121, 5072, 5564, 6848, 8242, 10144, 11128, 13696, 16484, 20288, 22256, 32968, 33919, 40576, 44512, 65936, 67838, 89024, 131872, 135676, 178048, 263744, 271352, 440947, 527488, 542704, 881894, 1085408, 1763788, 2170816, 3527576, 4341632, 7055152, 14110304, 28220608, 56441216]

約数ペア:

[(1, 56441216), (2, 28220608), (4, 14110304), (8, 7055152), (13, 4341632), (16, 3527576), (26, 2170816), (32, 1763788), (52, 1085408), (64, 881894), (104, 542704), (107, 527488), (128, 440947), (208, 271352), (214, 263744), (317, 178048), (416, 135676), (428, 131872), (634, 89024), (832, 67838), (856, 65936), (1268, 44512), (1391, 40576), (1664, 33919), (1712, 32968), (2536, 22256), (2782, 20288), (3424, 16484), (4121, 13696), (5072, 11128), (5564, 10144), (6848, 8242)]