489343024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2551}}^1$

素因数の和:3209

約数の個数: 40

約数和(自身を含む): 999975680

約数和(自身を除く): 510632656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 631, 1262, 2524, 2551, 5048, 5102, 10096, 10204, 11989, 20408, 23978, 40816, 47956, 48469, 95912, 96938, 191824, 193876, 387752, 775504, 1609681, 3219362, 6438724, 12877448, 25754896, 30583939, 61167878, 122335756, 244671512, 489343024]

約数ペア:

[(1, 489343024), (2, 244671512), (4, 122335756), (8, 61167878), (16, 30583939), (19, 25754896), (38, 12877448), (76, 6438724), (152, 3219362), (304, 1609681), (631, 775504), (1262, 387752), (2524, 193876), (2551, 191824), (5048, 96938), (5102, 95912), (10096, 48469), (10204, 47956), (11989, 40816), (20408, 23978)]