721495339201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 904509849600

約数和(自身を除く): 183014510399

約数列:

[1, 7, 13, 91, 127, 179, 229, 889, 1253, 1523, 1603, 1651, 2327, 2977, 10661, 11557, 16289, 19799, 20839, 22733, 29083, 40991, 138593, 159131, 193421, 203581, 272617, 286937, 295529, 348767, 378079, 532883, 1353947, 1908319, 2068703, 2441369, 2514473, 2646553, 3544021, 3730181, 4533971, 5205857, 17601311, 24808147, 31737797, 34622359, 36440999, 44293409, 62429293, 67676141, 242356513, 310053863, 437005051, 450090667, 473732987, 575814317, 811580809, 3150634669, 4030700219, 5681065663, 7928520211, 55499641477, 103070762743, 721495339201]

約数ペア:

[(1, 721495339201), (7, 103070762743), (13, 55499641477), (91, 7928520211), (127, 5681065663), (179, 4030700219), (229, 3150634669), (889, 811580809), (1253, 575814317), (1523, 473732987), (1603, 450090667), (1651, 437005051), (2327, 310053863), (2977, 242356513), (10661, 67676141), (11557, 62429293), (16289, 44293409), (19799, 36440999), (20839, 34622359), (22733, 31737797), (29083, 24808147), (40991, 17601311), (138593, 5205857), (159131, 4533971), (193421, 3730181), (203581, 3544021), (272617, 2646553), (286937, 2514473), (295529, 2441369), (348767, 2068703), (378079, 1908319), (532883, 1353947)]