288496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 40

約数和(自身を含む): 642320

約数和(自身を除く): 353824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 73, 76, 104, 146, 152, 208, 247, 292, 304, 494, 584, 949, 988, 1168, 1387, 1898, 1976, 2774, 3796, 3952, 5548, 7592, 11096, 15184, 18031, 22192, 36062, 72124, 144248, 288496]

約数ペア:

[(1, 288496), (2, 144248), (4, 72124), (8, 36062), (13, 22192), (16, 18031), (19, 15184), (26, 11096), (38, 7592), (52, 5548), (73, 3952), (76, 3796), (104, 2774), (146, 1976), (152, 1898), (208, 1387), (247, 1168), (292, 988), (304, 949), (494, 584)]