215083504

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 424258560

約数和(自身を除く): 209175056

約数列:

[1, 2, 4, 8, 16, 79, 158, 263, 316, 526, 632, 647, 1052, 1264, 1294, 2104, 2588, 4208, 5176, 10352, 20777, 41554, 51113, 83108, 102226, 166216, 170161, 204452, 332432, 340322, 408904, 680644, 817808, 1361288, 2722576, 13442719, 26885438, 53770876, 107541752, 215083504]

約数ペア:

[(1, 215083504), (2, 107541752), (4, 53770876), (8, 26885438), (16, 13442719), (79, 2722576), (158, 1361288), (263, 817808), (316, 680644), (526, 408904), (632, 340322), (647, 332432), (1052, 204452), (1264, 170161), (1294, 166216), (2104, 102226), (2588, 83108), (4208, 51113), (5176, 41554), (10352, 20777)]