1256964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 3192000

約数和(自身を除く): 1935036

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 149, 222, 228, 298, 444, 447, 596, 703, 894, 1406, 1788, 2109, 2812, 2831, 4218, 5513, 5662, 8436, 8493, 11026, 11324, 16539, 16986, 22052, 33078, 33972, 66156, 104747, 209494, 314241, 418988, 628482, 1256964]

約数ペア:

[(1, 1256964), (2, 628482), (3, 418988), (4, 314241), (6, 209494), (12, 104747), (19, 66156), (37, 33972), (38, 33078), (57, 22052), (74, 16986), (76, 16539), (111, 11324), (114, 11026), (148, 8493), (149, 8436), (222, 5662), (228, 5513), (298, 4218), (444, 2831), (447, 2812), (596, 2109), (703, 1788), (894, 1406)]