80457728

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1548

約数の個数: 52

約数和(自身を含む): 173387088

約数和(自身を除く): 92929360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1511, 1664, 2048, 3022, 3328, 4096, 6044, 6656, 12088, 13312, 19643, 24176, 26624, 39286, 48352, 53248, 78572, 96704, 157144, 193408, 314288, 386816, 628576, 773632, 1257152, 1547264, 2514304, 3094528, 5028608, 6189056, 10057216, 20114432, 40228864, 80457728]

約数ペア:

[(1, 80457728), (2, 40228864), (4, 20114432), (8, 10057216), (13, 6189056), (16, 5028608), (26, 3094528), (32, 2514304), (52, 1547264), (64, 1257152), (104, 773632), (128, 628576), (208, 386816), (256, 314288), (416, 193408), (512, 157144), (832, 96704), (1024, 78572), (1511, 53248), (1664, 48352), (2048, 39286), (3022, 26624), (3328, 24176), (4096, 19643), (6044, 13312), (6656, 12088)]