380819208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 1193149440

約数和(自身を除く): 812330232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 251, 264, 308, 462, 502, 616, 753, 821, 924, 1004, 1506, 1642, 1757, 1848, 2008, 2463, 2761, 3012, 3284, 3514, 4926, 5271, 5522, 5747, 6024, 6568, 7028, 8283, 9031, 9852, 10542, 11044, 11494, 14056, 16566, 17241, 18062, 19327, 19704, 21084, 22088, 22988, 27093, 33132, 34482, 36124, 38654, 42168, 45976, 54186, 57981, 63217, 66264, 68964, 72248, 77308, 108372, 115962, 126434, 137928, 154616, 189651, 206071, 216744, 231924, 252868, 379302, 412142, 463848, 505736, 618213, 758604, 824284, 1236426, 1442497, 1517208, 1648568, 2266781, 2472852, 2884994, 4327491, 4533562, 4945704, 5769988, 6800343, 8654982, 9067124, 11539976, 13600686, 15867467, 17309964, 18134248, 27201372, 31734934, 34619928, 47602401, 54402744, 63469868, 95204802, 126939736, 190409604, 380819208]

約数ペア:

[(1, 380819208), (2, 190409604), (3, 126939736), (4, 95204802), (6, 63469868), (7, 54402744), (8, 47602401), (11, 34619928), (12, 31734934), (14, 27201372), (21, 18134248), (22, 17309964), (24, 15867467), (28, 13600686), (33, 11539976), (42, 9067124), (44, 8654982), (56, 6800343), (66, 5769988), (77, 4945704), (84, 4533562), (88, 4327491), (132, 2884994), (154, 2472852), (168, 2266781), (231, 1648568), (251, 1517208), (264, 1442497), (308, 1236426), (462, 824284), (502, 758604), (616, 618213), (753, 505736), (821, 463848), (924, 412142), (1004, 379302), (1506, 252868), (1642, 231924), (1757, 216744), (1848, 206071), (2008, 189651), (2463, 154616), (2761, 137928), (3012, 126434), (3284, 115962), (3514, 108372), (4926, 77308), (5271, 72248), (5522, 68964), (5747, 66264), (6024, 63217), (6568, 57981), (7028, 54186), (8283, 45976), (9031, 42168), (9852, 38654), (10542, 36124), (11044, 34482), (11494, 33132), (14056, 27093), (16566, 22988), (17241, 22088), (18062, 21084), (19327, 19704)]