64206784

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{2579}}^1$

素因数の和:2980

約数の個数: 28

約数和(自身を含む): 127787400

約数和(自身を除く): 63580616

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 1556, 2579, 3112, 5158, 6224, 10316, 12448, 20632, 24896, 41264, 82528, 165056, 1003231, 2006462, 4012924, 8025848, 16051696, 32103392, 64206784]

約数ペア:

[(1, 64206784), (2, 32103392), (4, 16051696), (8, 8025848), (16, 4012924), (32, 2006462), (64, 1003231), (389, 165056), (778, 82528), (1556, 41264), (2579, 24896), (3112, 20632), (5158, 12448), (6224, 10316)]