129117208064

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{524287}}^1$

素因数の和:524355

約数の個数: 80

約数和(自身を含む): 285336403968

約数和(自身を除く): 156219195904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 512, 592, 832, 962, 1184, 1664, 1924, 2368, 3328, 3848, 4736, 6656, 7696, 9472, 15392, 18944, 30784, 61568, 123136, 246272, 524287, 1048574, 2097148, 4194296, 6815731, 8388592, 13631462, 16777184, 19398619, 27262924, 33554368, 38797238, 54525848, 67108736, 77594476, 109051696, 134217472, 155188952, 218103392, 252182047, 268434944, 310377904, 436206784, 504364094, 620755808, 872413568, 1008728188, 1241511616, 1744827136, 2017456376, 2483023232, 3489654272, 4034912752, 4966046464, 8069825504, 9932092928, 16139651008, 32279302016, 64558604032, 129117208064]

約数ペア:

[(1, 129117208064), (2, 64558604032), (4, 32279302016), (8, 16139651008), (13, 9932092928), (16, 8069825504), (26, 4966046464), (32, 4034912752), (37, 3489654272), (52, 2483023232), (64, 2017456376), (74, 1744827136), (104, 1241511616), (128, 1008728188), (148, 872413568), (208, 620755808), (256, 504364094), (296, 436206784), (416, 310377904), (481, 268434944), (512, 252182047), (592, 218103392), (832, 155188952), (962, 134217472), (1184, 109051696), (1664, 77594476), (1924, 67108736), (2368, 54525848), (3328, 38797238), (3848, 33554368), (4736, 27262924), (6656, 19398619), (7696, 16777184), (9472, 13631462), (15392, 8388592), (18944, 6815731), (30784, 4194296), (61568, 2097148), (123136, 1048574), (246272, 524287)]