2938647545288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20753}}^1\times {\mathrm{194507}}^1$

素因数の和:215286

約数の個数: 64

約数和(自身を含む): 6781855973760

約数和(自身を除く): 3843208428472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 20753, 41506, 83012, 145271, 166024, 194507, 269789, 290542, 389014, 539578, 581084, 778028, 1079156, 1162168, 1361549, 1556056, 1888523, 2158312, 2528591, 2723098, 3777046, 5057182, 5446196, 7554092, 10114364, 10892392, 15108184, 17700137, 20228728, 35400274, 70800548, 141601096, 4036603771, 8073207542, 16146415084, 28256226397, 32292830168, 52475849023, 56512452794, 104951698046, 113024905588, 209903396092, 226049811176, 367330943161, 419806792184, 734661886322, 1469323772644, 2938647545288]

約数ペア:

[(1, 2938647545288), (2, 1469323772644), (4, 734661886322), (7, 419806792184), (8, 367330943161), (13, 226049811176), (14, 209903396092), (26, 113024905588), (28, 104951698046), (52, 56512452794), (56, 52475849023), (91, 32292830168), (104, 28256226397), (182, 16146415084), (364, 8073207542), (728, 4036603771), (20753, 141601096), (41506, 70800548), (83012, 35400274), (145271, 20228728), (166024, 17700137), (194507, 15108184), (269789, 10892392), (290542, 10114364), (389014, 7554092), (539578, 5446196), (581084, 5057182), (778028, 3777046), (1079156, 2723098), (1162168, 2528591), (1361549, 2158312), (1556056, 1888523)]