397969344

素因数分解:

$2^6\times 3^2\times {\mathrm{690919}}^1$

素因数の和:690937

約数の個数: 42

約数和(自身を含む): 1140708920

約数和(自身を除く): 742739576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 690919, 1381838, 2072757, 2763676, 4145514, 5527352, 6218271, 8291028, 11054704, 12436542, 16582056, 22109408, 24873084, 33164112, 44218816, 49746168, 66328224, 99492336, 132656448, 198984672, 397969344]

約数ペア:

[(1, 397969344), (2, 198984672), (3, 132656448), (4, 99492336), (6, 66328224), (8, 49746168), (9, 44218816), (12, 33164112), (16, 24873084), (18, 22109408), (24, 16582056), (32, 12436542), (36, 11054704), (48, 8291028), (64, 6218271), (72, 5527352), (96, 4145514), (144, 2763676), (192, 2072757), (288, 1381838), (576, 690919)]