288680890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{827}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 529032384

約数和(自身を除く): 240351494

約数列:

[1, 2, 5, 10, 67, 134, 335, 521, 670, 827, 1042, 1654, 2605, 4135, 5210, 8270, 34907, 55409, 69814, 110818, 174535, 277045, 349070, 430867, 554090, 861734, 2154335, 4308670, 28868089, 57736178, 144340445, 288680890]

約数ペア:

[(1, 288680890), (2, 144340445), (5, 57736178), (10, 28868089), (67, 4308670), (134, 2154335), (335, 861734), (521, 554090), (670, 430867), (827, 349070), (1042, 277045), (1654, 174535), (2605, 110818), (4135, 69814), (5210, 55409), (8270, 34907)]