128133264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20071}}^1$

素因数の和:20108

約数の個数: 80

約数和(自身を含む): 398228480

約数和(自身を除く): 270095216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 20071, 40142, 60213, 80284, 120426, 140497, 160568, 240852, 280994, 321136, 381349, 421491, 481704, 561988, 762698, 842982, 963408, 1123976, 1144047, 1525396, 1685964, 2247952, 2288094, 2669443, 3050792, 3371928, 4576188, 5338886, 6101584, 6743856, 8008329, 9152376, 10677772, 16016658, 18304752, 21355544, 32033316, 42711088, 64066632, 128133264]

約数ペア:

[(1, 128133264), (2, 64066632), (3, 42711088), (4, 32033316), (6, 21355544), (7, 18304752), (8, 16016658), (12, 10677772), (14, 9152376), (16, 8008329), (19, 6743856), (21, 6101584), (24, 5338886), (28, 4576188), (38, 3371928), (42, 3050792), (48, 2669443), (56, 2288094), (57, 2247952), (76, 1685964), (84, 1525396), (112, 1144047), (114, 1123976), (133, 963408), (152, 842982), (168, 762698), (228, 561988), (266, 481704), (304, 421491), (336, 381349), (399, 321136), (456, 280994), (532, 240852), (798, 160568), (912, 140497), (1064, 120426), (1596, 80284), (2128, 60213), (3192, 40142), (6384, 20071)]