57287356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 121363200

約数和(自身を除く): 64075844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 257, 266, 419, 514, 532, 838, 1028, 1676, 1799, 2933, 3598, 4883, 5866, 7196, 7961, 9766, 11732, 15922, 19532, 31844, 34181, 55727, 68362, 107683, 111454, 136724, 215366, 222908, 430732, 753781, 1507562, 2045977, 3015124, 4091954, 8183908, 14321839, 28643678, 57287356]

約数ペア:

[(1, 57287356), (2, 28643678), (4, 14321839), (7, 8183908), (14, 4091954), (19, 3015124), (28, 2045977), (38, 1507562), (76, 753781), (133, 430732), (257, 222908), (266, 215366), (419, 136724), (514, 111454), (532, 107683), (838, 68362), (1028, 55727), (1676, 34181), (1799, 31844), (2933, 19532), (3598, 15922), (4883, 11732), (5866, 9766), (7196, 7961)]