128125216190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1\times {\mathrm{3331}}^1$

素因数の和:4473

約数の個数: 64

約数和(自身を含む): 240257138688

約数和(自身を除く): 112131922498

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 977, 1270, 1954, 3331, 3937, 4885, 6662, 7874, 9770, 16655, 19685, 30287, 33310, 39370, 60574, 103261, 124079, 151435, 206522, 248158, 302870, 423037, 516305, 620395, 846074, 1032610, 1240790, 2115185, 3254387, 3846449, 4230370, 6508774, 7692898, 13114147, 16271935, 19232245, 26228294, 32543870, 38464490, 65570735, 100885997, 131141470, 201771994, 413307149, 504429985, 826614298, 1008859970, 2066535745, 4133071490, 12812521619, 25625043238, 64062608095, 128125216190]

約数ペア:

[(1, 128125216190), (2, 64062608095), (5, 25625043238), (10, 12812521619), (31, 4133071490), (62, 2066535745), (127, 1008859970), (155, 826614298), (254, 504429985), (310, 413307149), (635, 201771994), (977, 131141470), (1270, 100885997), (1954, 65570735), (3331, 38464490), (3937, 32543870), (4885, 26228294), (6662, 19232245), (7874, 16271935), (9770, 13114147), (16655, 7692898), (19685, 6508774), (30287, 4230370), (33310, 3846449), (39370, 3254387), (60574, 2115185), (103261, 1240790), (124079, 1032610), (151435, 846074), (206522, 620395), (248158, 516305), (302870, 423037)]