64937766464

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{48991}}^1$

素因数の和:49291

約数の個数: 56

約数和(自身を含む): 130661664000

約数和(自身を除く): 65723897536

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 149, 278, 298, 556, 596, 1112, 1192, 2224, 2384, 4448, 4768, 8896, 9536, 20711, 41422, 48991, 82844, 97982, 165688, 195964, 331376, 391928, 662752, 783856, 1325504, 1567712, 3135424, 6809749, 7299659, 13619498, 14599318, 27238996, 29198636, 54477992, 58397272, 108955984, 116794544, 217911968, 233589088, 435823936, 467178176, 1014652601, 2029305202, 4058610404, 8117220808, 16234441616, 32468883232, 64937766464]

約数ペア:

[(1, 64937766464), (2, 32468883232), (4, 16234441616), (8, 8117220808), (16, 4058610404), (32, 2029305202), (64, 1014652601), (139, 467178176), (149, 435823936), (278, 233589088), (298, 217911968), (556, 116794544), (596, 108955984), (1112, 58397272), (1192, 54477992), (2224, 29198636), (2384, 27238996), (4448, 14599318), (4768, 13619498), (8896, 7299659), (9536, 6809749), (20711, 3135424), (41422, 1567712), (48991, 1325504), (82844, 783856), (97982, 662752), (165688, 391928), (195964, 331376)]