418075088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{18839}}^1$

素因数の和:18939

約数の個数: 40

約数和(自身を含む): 864379200

約数和(自身を除く): 446304112

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 11096, 18839, 22192, 37678, 75356, 150712, 301424, 357941, 715882, 1375247, 1431764, 2750494, 2863528, 5500988, 5727056, 11001976, 22003952, 26129693, 52259386, 104518772, 209037544, 418075088]

約数ペア:

[(1, 418075088), (2, 209037544), (4, 104518772), (8, 52259386), (16, 26129693), (19, 22003952), (38, 11001976), (73, 5727056), (76, 5500988), (146, 2863528), (152, 2750494), (292, 1431764), (304, 1375247), (584, 715882), (1168, 357941), (1387, 301424), (2774, 150712), (5548, 75356), (11096, 37678), (18839, 22192)]