289554412

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 589897728

約数和(自身を除く): 300343316

約数列:

[1, 2, 4, 7, 14, 28, 107, 127, 214, 254, 428, 508, 749, 761, 889, 1498, 1522, 1778, 2996, 3044, 3556, 5327, 10654, 13589, 21308, 27178, 54356, 81427, 95123, 96647, 162854, 190246, 193294, 325708, 380492, 386588, 569989, 676529, 1139978, 1353058, 2279956, 2706116, 10341229, 20682458, 41364916, 72388603, 144777206, 289554412]

約数ペア:

[(1, 289554412), (2, 144777206), (4, 72388603), (7, 41364916), (14, 20682458), (28, 10341229), (107, 2706116), (127, 2279956), (214, 1353058), (254, 1139978), (428, 676529), (508, 569989), (749, 386588), (761, 380492), (889, 325708), (1498, 193294), (1522, 190246), (1778, 162854), (2996, 96647), (3044, 95123), (3556, 81427), (5327, 54356), (10654, 27178), (13589, 21308)]