390282496

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{80239}}^1$

素因数の和:80274

約数の個数: 36

約数和(自身を含む): 820052800

約数和(自身を除く): 429770304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 80239, 160478, 320956, 641912, 1283824, 1524541, 2567648, 3049082, 5135296, 6098164, 10270592, 12196328, 20541184, 24392656, 48785312, 97570624, 195141248, 390282496]

約数ペア:

[(1, 390282496), (2, 195141248), (4, 97570624), (8, 48785312), (16, 24392656), (19, 20541184), (32, 12196328), (38, 10270592), (64, 6098164), (76, 5135296), (128, 3049082), (152, 2567648), (256, 1524541), (304, 1283824), (608, 641912), (1216, 320956), (2432, 160478), (4864, 80239)]