2513928

素因数分解:

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

素因数の和:214

約数の個数: 64

約数和(自身を含む): 6840000

約数和(自身を除く): 4326072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 149, 152, 222, 228, 296, 298, 444, 447, 456, 596, 703, 888, 894, 1192, 1406, 1788, 2109, 2812, 2831, 3576, 4218, 5513, 5624, 5662, 8436, 8493, 11026, 11324, 16539, 16872, 16986, 22052, 22648, 33078, 33972, 44104, 66156, 67944, 104747, 132312, 209494, 314241, 418988, 628482, 837976, 1256964, 2513928]

約数ペア:

[(1, 2513928), (2, 1256964), (3, 837976), (4, 628482), (6, 418988), (8, 314241), (12, 209494), (19, 132312), (24, 104747), (37, 67944), (38, 66156), (57, 44104), (74, 33972), (76, 33078), (111, 22648), (114, 22052), (148, 16986), (149, 16872), (152, 16539), (222, 11324), (228, 11026), (296, 8493), (298, 8436), (444, 5662), (447, 5624), (456, 5513), (596, 4218), (703, 3576), (888, 2831), (894, 2812), (1192, 2109), (1406, 1788)]