15778800002

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{21407}}^1$

素因数の和:21615

約数の個数: 64

約数和(自身を含む): 30334279680

約数和(自身を除く): 14555479678

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 163, 238, 266, 323, 326, 646, 1141, 2261, 2282, 2771, 3097, 4522, 5542, 6194, 19397, 21407, 21679, 38794, 42814, 43358, 52649, 105298, 149849, 299698, 363919, 368543, 406733, 727838, 737086, 813466, 2547433, 2847131, 3489341, 5094866, 5694262, 6914461, 6978682, 13828922, 24425387, 48401227, 48850774, 59318797, 66297479, 96802454, 118637594, 132594958, 415231579, 464082353, 830463158, 928164706, 1127057143, 2254114286, 7889400001, 15778800002]

約数ペア:

[(1, 15778800002), (2, 7889400001), (7, 2254114286), (14, 1127057143), (17, 928164706), (19, 830463158), (34, 464082353), (38, 415231579), (119, 132594958), (133, 118637594), (163, 96802454), (238, 66297479), (266, 59318797), (323, 48850774), (326, 48401227), (646, 24425387), (1141, 13828922), (2261, 6978682), (2282, 6914461), (2771, 5694262), (3097, 5094866), (4522, 3489341), (5542, 2847131), (6194, 2547433), (19397, 813466), (21407, 737086), (21679, 727838), (38794, 406733), (42814, 368543), (43358, 363919), (52649, 299698), (105298, 149849)]