2126105488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1283}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 4600705536

約数和(自身を除く): 2474600048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 257, 403, 496, 514, 806, 1028, 1283, 1612, 2056, 2566, 3224, 3341, 4112, 5132, 6448, 6682, 7967, 10264, 13364, 15934, 16679, 20528, 26728, 31868, 33358, 39773, 53456, 63736, 66716, 79546, 103571, 127472, 133432, 159092, 207142, 266864, 318184, 329731, 414284, 517049, 636368, 659462, 828568, 1034098, 1318924, 1657136, 2068196, 2637848, 4136392, 4286503, 5275696, 8272784, 8573006, 10221661, 17146012, 20443322, 34292024, 40886644, 68584048, 81773288, 132881593, 163546576, 265763186, 531526372, 1063052744, 2126105488]

約数ペア:

[(1, 2126105488), (2, 1063052744), (4, 531526372), (8, 265763186), (13, 163546576), (16, 132881593), (26, 81773288), (31, 68584048), (52, 40886644), (62, 34292024), (104, 20443322), (124, 17146012), (208, 10221661), (248, 8573006), (257, 8272784), (403, 5275696), (496, 4286503), (514, 4136392), (806, 2637848), (1028, 2068196), (1283, 1657136), (1612, 1318924), (2056, 1034098), (2566, 828568), (3224, 659462), (3341, 636368), (4112, 517049), (5132, 414284), (6448, 329731), (6682, 318184), (7967, 266864), (10264, 207142), (13364, 159092), (15934, 133432), (16679, 127472), (20528, 103571), (26728, 79546), (31868, 66716), (33358, 63736), (39773, 53456)]