661869774434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{215051}}^1$

素因数の和:215319

約数の個数: 64

約数和(自身を含む): 1176764544000

約数和(自身を除く): 514894769566

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 199, 209, 398, 407, 418, 703, 814, 1406, 2189, 3781, 4378, 7363, 7562, 7733, 14726, 15466, 41591, 80993, 83182, 139897, 161986, 215051, 279794, 430102, 1538867, 2365561, 3077734, 4085969, 4731122, 7956887, 8171938, 15913774, 42795149, 44945659, 85590298, 87525757, 89891318, 151180853, 175051514, 302361706, 470746639, 813107831, 941493278, 1583420513, 1626215662, 1662989383, 3166841026, 3325978766, 8944186141, 17417625643, 17888372282, 30084989747, 34835251286, 60169979494, 330934887217, 661869774434]

約数ペア:

[(1, 661869774434), (2, 330934887217), (11, 60169979494), (19, 34835251286), (22, 30084989747), (37, 17888372282), (38, 17417625643), (74, 8944186141), (199, 3325978766), (209, 3166841026), (398, 1662989383), (407, 1626215662), (418, 1583420513), (703, 941493278), (814, 813107831), (1406, 470746639), (2189, 302361706), (3781, 175051514), (4378, 151180853), (7363, 89891318), (7562, 87525757), (7733, 85590298), (14726, 44945659), (15466, 42795149), (41591, 15913774), (80993, 8171938), (83182, 7956887), (139897, 4731122), (161986, 4085969), (215051, 3077734), (279794, 2365561), (430102, 1538867)]