161833984

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{12157}}^1$

素因数の和:12190

約数の個数: 44

約数和(自身を含む): 348423964

約数和(自身を除く): 186589980

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 12157, 13312, 24314, 48628, 97256, 158041, 194512, 316082, 389024, 632164, 778048, 1264328, 1556096, 2528656, 3112192, 5057312, 6224384, 10114624, 12448768, 20229248, 40458496, 80916992, 161833984]

約数ペア:

[(1, 161833984), (2, 80916992), (4, 40458496), (8, 20229248), (13, 12448768), (16, 10114624), (26, 6224384), (32, 5057312), (52, 3112192), (64, 2528656), (104, 1556096), (128, 1264328), (208, 778048), (256, 632164), (416, 389024), (512, 316082), (832, 194512), (1024, 158041), (1664, 97256), (3328, 48628), (6656, 24314), (12157, 13312)]