128557968

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:5005

約数の個数: 120

約数和(自身を含む): 421535520

約数和(自身を除く): 292977552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 2156, 2352, 3234, 3696, 4312, 4969, 6468, 8624, 9938, 12936, 14907, 19876, 25872, 29814, 34783, 39752, 54659, 59628, 69566, 79504, 104349, 109318, 119256, 139132, 163977, 208698, 218636, 238512, 243481, 278264, 327954, 382613, 417396, 437272, 486962, 556528, 655908, 730443, 765226, 834792, 874544, 973924, 1147839, 1311816, 1460886, 1530452, 1669584, 1947848, 2295678, 2623632, 2678291, 2921772, 3060904, 3895696, 4591356, 5356582, 5843544, 6121808, 8034873, 9182712, 10713164, 11687088, 16069746, 18365424, 21426328, 32139492, 42852656, 64278984, 128557968]

約数ペア:

[(1, 128557968), (2, 64278984), (3, 42852656), (4, 32139492), (6, 21426328), (7, 18365424), (8, 16069746), (11, 11687088), (12, 10713164), (14, 9182712), (16, 8034873), (21, 6121808), (22, 5843544), (24, 5356582), (28, 4591356), (33, 3895696), (42, 3060904), (44, 2921772), (48, 2678291), (49, 2623632), (56, 2295678), (66, 1947848), (77, 1669584), (84, 1530452), (88, 1460886), (98, 1311816), (112, 1147839), (132, 973924), (147, 874544), (154, 834792), (168, 765226), (176, 730443), (196, 655908), (231, 556528), (264, 486962), (294, 437272), (308, 417396), (336, 382613), (392, 327954), (462, 278264), (528, 243481), (539, 238512), (588, 218636), (616, 208698), (784, 163977), (924, 139132), (1078, 119256), (1176, 109318), (1232, 104349), (1617, 79504), (1848, 69566), (2156, 59628), (2352, 54659), (3234, 39752), (3696, 34783), (4312, 29814), (4969, 25872), (6468, 19876), (8624, 14907), (9938, 12936)]