128178672

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{10639}}^1$

素因数の和:10901

約数の個数: 40

約数和(自身を含む): 332478720

約数和(自身を除く): 204300048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1506, 2008, 3012, 4016, 6024, 10639, 12048, 21278, 31917, 42556, 63834, 85112, 127668, 170224, 255336, 510672, 2670389, 5340778, 8011167, 10681556, 16022334, 21363112, 32044668, 42726224, 64089336, 128178672]

約数ペア:

[(1, 128178672), (2, 64089336), (3, 42726224), (4, 32044668), (6, 21363112), (8, 16022334), (12, 10681556), (16, 8011167), (24, 5340778), (48, 2670389), (251, 510672), (502, 255336), (753, 170224), (1004, 127668), (1506, 85112), (2008, 63834), (3012, 42556), (4016, 31917), (6024, 21278), (10639, 12048)]