145408

素因数分解:

$2^{11}\times {\mathrm{71}}^1$

素因数の和:93

約数の個数: 24

約数和(自身を含む): 294840

約数和(自身を除く): 149432

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1024, 1136, 2048, 2272, 4544, 9088, 18176, 36352, 72704, 145408]

約数ペア:

[(1, 145408), (2, 72704), (4, 36352), (8, 18176), (16, 9088), (32, 4544), (64, 2272), (71, 2048), (128, 1136), (142, 1024), (256, 568), (284, 512)]