347542016

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{39929}}^1$

素因数の和:39964

約数の個数: 40

約数和(自身を含む): 735271020

約数和(自身を除く): 387729004

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 39929, 79858, 159716, 319432, 638864, 678793, 1277728, 1357586, 2555456, 2715172, 5110912, 5430344, 10221824, 10860688, 20443648, 21721376, 43442752, 86885504, 173771008, 347542016]

約数ペア:

[(1, 347542016), (2, 173771008), (4, 86885504), (8, 43442752), (16, 21721376), (17, 20443648), (32, 10860688), (34, 10221824), (64, 5430344), (68, 5110912), (128, 2715172), (136, 2555456), (256, 1357586), (272, 1277728), (512, 678793), (544, 638864), (1088, 319432), (2176, 159716), (4352, 79858), (8704, 39929)]