308021312

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{253307}}^1$

素因数の和:253338

約数の個数: 28

約数和(自身を含む): 643402320

約数和(自身を除く): 335381008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 253307, 506614, 1013228, 2026456, 4052912, 4812833, 8105824, 9625666, 16211648, 19251332, 38502664, 77005328, 154010656, 308021312]

約数ペア:

[(1, 308021312), (2, 154010656), (4, 77005328), (8, 38502664), (16, 19251332), (19, 16211648), (32, 9625666), (38, 8105824), (64, 4812833), (76, 4052912), (152, 2026456), (304, 1013228), (608, 506614), (1216, 253307)]