2012986670488

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{2389}}^1\times {\mathrm{3719}}^1$

素因数の和:6464

約数の個数: 64

約数和(自身を含む): 3823755264000

約数和(自身を除く): 1810768593512

約数列:

[1, 2, 4, 8, 127, 223, 254, 446, 508, 892, 1016, 1784, 2389, 3719, 4778, 7438, 9556, 14876, 19112, 28321, 29752, 56642, 113284, 226568, 303403, 472313, 532747, 606806, 829337, 944626, 1065494, 1213612, 1658674, 1889252, 2130988, 2427224, 3317348, 3778504, 4261976, 6634696, 8884691, 17769382, 35538764, 67658869, 71077528, 105325799, 135317738, 210651598, 270635476, 421303196, 541270952, 842606392, 1128355757, 1981286093, 2256711514, 3962572186, 4513423028, 7925144372, 9026846056, 15850288744, 251623333811, 503246667622, 1006493335244, 2012986670488]

約数ペア:

[(1, 2012986670488), (2, 1006493335244), (4, 503246667622), (8, 251623333811), (127, 15850288744), (223, 9026846056), (254, 7925144372), (446, 4513423028), (508, 3962572186), (892, 2256711514), (1016, 1981286093), (1784, 1128355757), (2389, 842606392), (3719, 541270952), (4778, 421303196), (7438, 270635476), (9556, 210651598), (14876, 135317738), (19112, 105325799), (28321, 71077528), (29752, 67658869), (56642, 35538764), (113284, 17769382), (226568, 8884691), (303403, 6634696), (472313, 4261976), (532747, 3778504), (606806, 3317348), (829337, 2427224), (944626, 2130988), (1065494, 1889252), (1213612, 1658674)]