291268292

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1069}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 601117440

約数和(自身を除く): 309849148

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 263, 518, 526, 1036, 1052, 1069, 1841, 2138, 3682, 4276, 7364, 7483, 9731, 14966, 19462, 29932, 38924, 39553, 68117, 79106, 136234, 158212, 272468, 276871, 281147, 553742, 562294, 1107484, 1124588, 1968029, 3936058, 7872116, 10402439, 20804878, 41609756, 72817073, 145634146, 291268292]

約数ペア:

[(1, 291268292), (2, 145634146), (4, 72817073), (7, 41609756), (14, 20804878), (28, 10402439), (37, 7872116), (74, 3936058), (148, 1968029), (259, 1124588), (263, 1107484), (518, 562294), (526, 553742), (1036, 281147), (1052, 276871), (1069, 272468), (1841, 158212), (2138, 136234), (3682, 79106), (4276, 68117), (7364, 39553), (7483, 38924), (9731, 29932), (14966, 19462)]