256530792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13513}}^1$

素因数の和:13642

約数の個数: 64

約数和(自身を含む): 739486080

約数和(自身を除く): 482955288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1356, 1582, 2373, 2712, 3164, 4746, 6328, 9492, 13513, 18984, 27026, 40539, 54052, 81078, 94591, 108104, 162156, 189182, 283773, 324312, 378364, 567546, 756728, 1135092, 1526969, 2270184, 3053938, 4580907, 6107876, 9161814, 10688783, 12215752, 18323628, 21377566, 32066349, 36647256, 42755132, 64132698, 85510264, 128265396, 256530792]

約数ペア:

[(1, 256530792), (2, 128265396), (3, 85510264), (4, 64132698), (6, 42755132), (7, 36647256), (8, 32066349), (12, 21377566), (14, 18323628), (21, 12215752), (24, 10688783), (28, 9161814), (42, 6107876), (56, 4580907), (84, 3053938), (113, 2270184), (168, 1526969), (226, 1135092), (339, 756728), (452, 567546), (678, 378364), (791, 324312), (904, 283773), (1356, 189182), (1582, 162156), (2373, 108104), (2712, 94591), (3164, 81078), (4746, 54052), (6328, 40539), (9492, 27026), (13513, 18984)]