128958984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3323}}^1$

素因数の和:3360

約数の個数: 144

約数和(自身を含む): 443355120

約数和(自身を除く): 314396136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 882, 924, 1078, 1176, 1386, 1617, 1764, 1848, 2156, 2772, 3234, 3323, 3528, 4312, 4851, 5544, 6468, 6646, 9702, 9969, 12936, 13292, 19404, 19938, 23261, 26584, 29907, 36553, 38808, 39876, 46522, 59814, 69783, 73106, 79752, 93044, 109659, 119628, 139566, 146212, 162827, 186088, 209349, 219318, 239256, 255871, 279132, 292424, 325654, 328977, 418698, 438636, 488481, 511742, 558264, 651308, 657954, 767613, 837396, 877272, 976962, 1023484, 1302616, 1315908, 1465443, 1535226, 1674792, 1791097, 1953924, 2046968, 2302839, 2631816, 2930886, 3070452, 3582194, 3907848, 4605678, 5373291, 5861772, 6140904, 7164388, 9211356, 10746582, 11723544, 14328776, 16119873, 18422712, 21493164, 32239746, 42986328, 64479492, 128958984]

約数ペア:

[(1, 128958984), (2, 64479492), (3, 42986328), (4, 32239746), (6, 21493164), (7, 18422712), (8, 16119873), (9, 14328776), (11, 11723544), (12, 10746582), (14, 9211356), (18, 7164388), (21, 6140904), (22, 5861772), (24, 5373291), (28, 4605678), (33, 3907848), (36, 3582194), (42, 3070452), (44, 2930886), (49, 2631816), (56, 2302839), (63, 2046968), (66, 1953924), (72, 1791097), (77, 1674792), (84, 1535226), (88, 1465443), (98, 1315908), (99, 1302616), (126, 1023484), (132, 976962), (147, 877272), (154, 837396), (168, 767613), (196, 657954), (198, 651308), (231, 558264), (252, 511742), (264, 488481), (294, 438636), (308, 418698), (392, 328977), (396, 325654), (441, 292424), (462, 279132), (504, 255871), (539, 239256), (588, 219318), (616, 209349), (693, 186088), (792, 162827), (882, 146212), (924, 139566), (1078, 119628), (1176, 109659), (1386, 93044), (1617, 79752), (1764, 73106), (1848, 69783), (2156, 59814), (2772, 46522), (3234, 39876), (3323, 38808), (3528, 36553), (4312, 29907), (4851, 26584), (5544, 23261), (6468, 19938), (6646, 19404), (9702, 13292), (9969, 12936)]