130631488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 280931112

約数和(自身を除く): 150299624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 197, 208, 394, 416, 788, 797, 832, 1576, 1594, 2561, 3152, 3188, 5122, 6304, 6376, 10244, 10361, 12608, 12752, 20488, 20722, 25504, 40976, 41444, 51008, 81952, 82888, 157009, 163904, 165776, 314018, 331552, 628036, 663104, 1256072, 2041117, 2512144, 4082234, 5024288, 8164468, 10048576, 16328936, 32657872, 65315744, 130631488]

約数ペア:

[(1, 130631488), (2, 65315744), (4, 32657872), (8, 16328936), (13, 10048576), (16, 8164468), (26, 5024288), (32, 4082234), (52, 2512144), (64, 2041117), (104, 1256072), (197, 663104), (208, 628036), (394, 331552), (416, 314018), (788, 165776), (797, 163904), (832, 157009), (1576, 82888), (1594, 81952), (2561, 51008), (3152, 41444), (3188, 40976), (5122, 25504), (6304, 20722), (6376, 20488), (10244, 12752), (10361, 12608)]