30894656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:619

約数の個数: 56

約数和(自身を含む): 67080384

約数和(自身を除く): 36185728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 523, 568, 832, 923, 1046, 1136, 1846, 2092, 2272, 3692, 4184, 4544, 6799, 7384, 8368, 13598, 14768, 16736, 27196, 29536, 33472, 37133, 54392, 59072, 74266, 108784, 148532, 217568, 297064, 435136, 482729, 594128, 965458, 1188256, 1930916, 2376512, 3861832, 7723664, 15447328, 30894656]

約数ペア:

[(1, 30894656), (2, 15447328), (4, 7723664), (8, 3861832), (13, 2376512), (16, 1930916), (26, 1188256), (32, 965458), (52, 594128), (64, 482729), (71, 435136), (104, 297064), (142, 217568), (208, 148532), (284, 108784), (416, 74266), (523, 59072), (568, 54392), (832, 37133), (923, 33472), (1046, 29536), (1136, 27196), (1846, 16736), (2092, 14768), (2272, 13598), (3692, 8368), (4184, 7384), (4544, 6799)]