221489152

素因数分解:

$2^{11}\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 448549920

約数和(自身を除く): 227060768

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1024, 1303, 1328, 2048, 2606, 2656, 5212, 5312, 10424, 10624, 20848, 21248, 41696, 42496, 83392, 84992, 108149, 166784, 169984, 216298, 333568, 432596, 667136, 865192, 1334272, 1730384, 2668544, 3460768, 6921536, 13843072, 27686144, 55372288, 110744576, 221489152]

約数ペア:

[(1, 221489152), (2, 110744576), (4, 55372288), (8, 27686144), (16, 13843072), (32, 6921536), (64, 3460768), (83, 2668544), (128, 1730384), (166, 1334272), (256, 865192), (332, 667136), (512, 432596), (664, 333568), (1024, 216298), (1303, 169984), (1328, 166784), (2048, 108149), (2606, 84992), (2656, 83392), (5212, 42496), (5312, 41696), (10424, 21248), (10624, 20848)]