819202136

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{2729}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 1552824000

約数和(自身を除く): 733621864

約数列:

[1, 2, 4, 8, 157, 239, 314, 478, 628, 956, 1256, 1912, 2729, 5458, 10916, 21832, 37523, 75046, 150092, 300184, 428453, 652231, 856906, 1304462, 1713812, 2608924, 3427624, 5217848, 102400267, 204800534, 409601068, 819202136]

約数ペア:

[(1, 819202136), (2, 409601068), (4, 204800534), (8, 102400267), (157, 5217848), (239, 3427624), (314, 2608924), (478, 1713812), (628, 1304462), (956, 856906), (1256, 652231), (1912, 428453), (2729, 300184), (5458, 150092), (10916, 75046), (21832, 37523)]