494801412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{883}}^1\times {\mathrm{953}}^1$

素因数の和:1857

約数の個数: 72

約数和(自身を含む): 1345964256

約数和(自身を除く): 851162844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 883, 953, 1766, 1906, 2649, 2859, 3532, 3812, 5298, 5718, 6181, 6671, 10596, 11436, 12362, 13342, 18543, 20013, 24724, 26684, 37086, 40026, 43267, 46697, 74172, 80052, 86534, 93394, 129801, 140091, 173068, 186788, 259602, 280182, 519204, 560364, 841499, 1682998, 2524497, 3365996, 5048994, 5890493, 10097988, 11780986, 17671479, 23561972, 35342958, 41233451, 70685916, 82466902, 123700353, 164933804, 247400706, 494801412]

約数ペア:

[(1, 494801412), (2, 247400706), (3, 164933804), (4, 123700353), (6, 82466902), (7, 70685916), (12, 41233451), (14, 35342958), (21, 23561972), (28, 17671479), (42, 11780986), (49, 10097988), (84, 5890493), (98, 5048994), (147, 3365996), (196, 2524497), (294, 1682998), (588, 841499), (883, 560364), (953, 519204), (1766, 280182), (1906, 259602), (2649, 186788), (2859, 173068), (3532, 140091), (3812, 129801), (5298, 93394), (5718, 86534), (6181, 80052), (6671, 74172), (10596, 46697), (11436, 43267), (12362, 40026), (13342, 37086), (18543, 26684), (20013, 24724)]