163913984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{49253}}^1$

素因数の和:49282

約数の個数: 36

約数和(自身を含む): 352363116

約数和(自身を除く): 188449132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 49253, 98506, 197012, 394024, 640289, 788048, 1280578, 1576096, 2561156, 3152192, 5122312, 6304384, 10244624, 12608768, 20489248, 40978496, 81956992, 163913984]

約数ペア:

[(1, 163913984), (2, 81956992), (4, 40978496), (8, 20489248), (13, 12608768), (16, 10244624), (26, 6304384), (32, 5122312), (52, 3152192), (64, 2561156), (104, 1576096), (128, 1280578), (208, 788048), (256, 640289), (416, 394024), (832, 197012), (1664, 98506), (3328, 49253)]