129420368

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 326541600

約数和(自身を除く): 197121232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 49, 56, 77, 86, 88, 98, 112, 154, 172, 176, 196, 301, 308, 344, 349, 392, 473, 539, 602, 616, 688, 698, 784, 946, 1078, 1204, 1232, 1396, 1892, 2107, 2156, 2408, 2443, 2792, 3311, 3784, 3839, 4214, 4312, 4816, 4886, 5584, 6622, 7568, 7678, 8428, 8624, 9772, 13244, 15007, 15356, 16856, 17101, 19544, 23177, 26488, 26873, 30014, 30712, 33712, 34202, 39088, 46354, 52976, 53746, 60028, 61424, 68404, 92708, 105049, 107492, 120056, 136808, 165077, 185416, 188111, 210098, 214984, 240112, 273616, 330154, 370832, 376222, 420196, 429968, 660308, 735343, 752444, 840392, 1155539, 1320616, 1470686, 1504888, 1680784, 2311078, 2641232, 2941372, 3009776, 4622156, 5882744, 8088773, 9244312, 11765488, 16177546, 18488624, 32355092, 64710184, 129420368]

約数ペア:

[(1, 129420368), (2, 64710184), (4, 32355092), (7, 18488624), (8, 16177546), (11, 11765488), (14, 9244312), (16, 8088773), (22, 5882744), (28, 4622156), (43, 3009776), (44, 2941372), (49, 2641232), (56, 2311078), (77, 1680784), (86, 1504888), (88, 1470686), (98, 1320616), (112, 1155539), (154, 840392), (172, 752444), (176, 735343), (196, 660308), (301, 429968), (308, 420196), (344, 376222), (349, 370832), (392, 330154), (473, 273616), (539, 240112), (602, 214984), (616, 210098), (688, 188111), (698, 185416), (784, 165077), (946, 136808), (1078, 120056), (1204, 107492), (1232, 105049), (1396, 92708), (1892, 68404), (2107, 61424), (2156, 60028), (2408, 53746), (2443, 52976), (2792, 46354), (3311, 39088), (3784, 34202), (3839, 33712), (4214, 30712), (4312, 30014), (4816, 26873), (4886, 26488), (5584, 23177), (6622, 19544), (7568, 17101), (7678, 16856), (8428, 15356), (8624, 15007), (9772, 13244)]