1985285232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 6560556288

約数和(自身を除く): 4575271056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 163, 168, 172, 252, 258, 281, 301, 326, 336, 344, 387, 489, 504, 516, 562, 602, 652, 688, 774, 843, 903, 978, 1008, 1032, 1124, 1141, 1204, 1304, 1467, 1548, 1686, 1806, 1956, 1967, 2064, 2248, 2282, 2408, 2529, 2608, 2709, 2934, 3096, 3372, 3423, 3612, 3912, 3934, 4496, 4564, 4816, 5058, 5418, 5868, 5901, 6192, 6744, 6846, 7009, 7224, 7824, 7868, 9128, 10116, 10269, 10836, 11736, 11802, 12083, 13488, 13692, 14018, 14448, 15736, 17703, 18256, 20232, 20538, 21027, 21672, 23472, 23604, 24166, 27384, 28036, 31472, 35406, 36249, 40464, 41076, 42054, 43344, 45803, 47208, 48332, 49063, 54768, 56072, 63081, 70812, 72498, 82152, 84108, 84581, 91606, 94416, 96664, 98126, 108747, 112144, 126162, 137409, 141624, 144996, 147189, 164304, 168216, 169162, 183212, 193328, 196252, 217494, 252324, 253743, 274818, 283248, 289992, 294378, 320621, 336432, 338324, 366424, 392504, 412227, 434988, 441567, 504648, 507486, 549636, 579984, 588756, 641242, 676648, 732848, 761229, 785008, 824454, 869976, 883134, 961863, 1009296, 1014972, 1099272, 1177512, 1282484, 1353296, 1522458, 1648908, 1739952, 1766268, 1923726, 1969529, 2029944, 2198544, 2355024, 2564968, 2885589, 3044916, 3297816, 3532536, 3847452, 3939058, 4059888, 5129936, 5771178, 5908587, 6089832, 6595632, 7065072, 7694904, 7878116, 11542356, 11817174, 12179664, 13786703, 15389808, 15756232, 17725761, 23084712, 23634348, 27573406, 31512464, 35451522, 41360109, 46169424, 47268696, 55146812, 70903044, 82720218, 94537392, 110293624, 124080327, 141806088, 165440436, 220587248, 248160654, 283612176, 330880872, 496321308, 661761744, 992642616, 1985285232]

約数ペア:

[(1, 1985285232), (2, 992642616), (3, 661761744), (4, 496321308), (6, 330880872), (7, 283612176), (8, 248160654), (9, 220587248), (12, 165440436), (14, 141806088), (16, 124080327), (18, 110293624), (21, 94537392), (24, 82720218), (28, 70903044), (36, 55146812), (42, 47268696), (43, 46169424), (48, 41360109), (56, 35451522), (63, 31512464), (72, 27573406), (84, 23634348), (86, 23084712), (112, 17725761), (126, 15756232), (129, 15389808), (144, 13786703), (163, 12179664), (168, 11817174), (172, 11542356), (252, 7878116), (258, 7694904), (281, 7065072), (301, 6595632), (326, 6089832), (336, 5908587), (344, 5771178), (387, 5129936), (489, 4059888), (504, 3939058), (516, 3847452), (562, 3532536), (602, 3297816), (652, 3044916), (688, 2885589), (774, 2564968), (843, 2355024), (903, 2198544), (978, 2029944), (1008, 1969529), (1032, 1923726), (1124, 1766268), (1141, 1739952), (1204, 1648908), (1304, 1522458), (1467, 1353296), (1548, 1282484), (1686, 1177512), (1806, 1099272), (1956, 1014972), (1967, 1009296), (2064, 961863), (2248, 883134), (2282, 869976), (2408, 824454), (2529, 785008), (2608, 761229), (2709, 732848), (2934, 676648), (3096, 641242), (3372, 588756), (3423, 579984), (3612, 549636), (3912, 507486), (3934, 504648), (4496, 441567), (4564, 434988), (4816, 412227), (5058, 392504), (5418, 366424), (5868, 338324), (5901, 336432), (6192, 320621), (6744, 294378), (6846, 289992), (7009, 283248), (7224, 274818), (7824, 253743), (7868, 252324), (9128, 217494), (10116, 196252), (10269, 193328), (10836, 183212), (11736, 169162), (11802, 168216), (12083, 164304), (13488, 147189), (13692, 144996), (14018, 141624), (14448, 137409), (15736, 126162), (17703, 112144), (18256, 108747), (20232, 98126), (20538, 96664), (21027, 94416), (21672, 91606), (23472, 84581), (23604, 84108), (24166, 82152), (27384, 72498), (28036, 70812), (31472, 63081), (35406, 56072), (36249, 54768), (40464, 49063), (41076, 48332), (42054, 47208), (43344, 45803)]