291210340112

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{1129}}^1\times {\mathrm{76403}}^1$

素因数の和:77751

約数の個数: 40

約数和(自身を含む): 567403609440

約数和(自身を除く): 276193269328

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1129, 1688, 2258, 3376, 4516, 9032, 18064, 76403, 152806, 238219, 305612, 476438, 611224, 952876, 1222448, 1905752, 3811504, 16121033, 32242066, 64484132, 86258987, 128968264, 172517974, 257936528, 345035948, 690071896, 1380143792, 18200646257, 36401292514, 72802585028, 145605170056, 291210340112]

約数ペア:

[(1, 291210340112), (2, 145605170056), (4, 72802585028), (8, 36401292514), (16, 18200646257), (211, 1380143792), (422, 690071896), (844, 345035948), (1129, 257936528), (1688, 172517974), (2258, 128968264), (3376, 86258987), (4516, 64484132), (9032, 32242066), (18064, 16121033), (76403, 3811504), (152806, 1905752), (238219, 1222448), (305612, 952876), (476438, 611224)]