291244304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19181}}^1$

素因数の和:19275

約数の個数: 40

約数和(自身を含む): 616049112

約数和(自身を除く): 324804808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 19181, 38362, 76724, 153448, 249353, 306896, 498706, 997412, 1400213, 1994824, 2800426, 3989648, 5600852, 11201704, 18202769, 22403408, 36405538, 72811076, 145622152, 291244304]

約数ペア:

[(1, 291244304), (2, 145622152), (4, 72811076), (8, 36405538), (13, 22403408), (16, 18202769), (26, 11201704), (52, 5600852), (73, 3989648), (104, 2800426), (146, 1994824), (208, 1400213), (292, 997412), (584, 498706), (949, 306896), (1168, 249353), (1898, 153448), (3796, 76724), (7592, 38362), (15184, 19181)]