128394496

素因数分解:

$2^8\times {\mathrm{263}}^1\times {\mathrm{1907}}^1$

素因数の和:2186

約数の個数: 36

約数和(自身を含む): 257396832

約数和(自身を除く): 129002336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 526, 1052, 1907, 2104, 3814, 4208, 7628, 8416, 15256, 16832, 30512, 33664, 61024, 67328, 122048, 244096, 488192, 501541, 1003082, 2006164, 4012328, 8024656, 16049312, 32098624, 64197248, 128394496]

約数ペア:

[(1, 128394496), (2, 64197248), (4, 32098624), (8, 16049312), (16, 8024656), (32, 4012328), (64, 2006164), (128, 1003082), (256, 501541), (263, 488192), (526, 244096), (1052, 122048), (1907, 67328), (2104, 61024), (3814, 33664), (4208, 30512), (7628, 16832), (8416, 15256)]