245258928

素因数分解:

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

素因数の和:235

約数の個数: 160

約数和(自身を含む): 733722880

約数和(自身を除く): 488463952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 163, 172, 216, 243, 258, 324, 326, 344, 387, 432, 486, 489, 516, 648, 652, 688, 729, 774, 972, 978, 1032, 1161, 1296, 1304, 1458, 1467, 1548, 1944, 1956, 2064, 2187, 2322, 2608, 2916, 2934, 3096, 3483, 3888, 3912, 4374, 4401, 4644, 5832, 5868, 6192, 6966, 7009, 7824, 8748, 8802, 9288, 10449, 11664, 11736, 13203, 13932, 14018, 17496, 17604, 18576, 20898, 21027, 23472, 26406, 27864, 28036, 31347, 34992, 35208, 39609, 41796, 42054, 52812, 55728, 56072, 62694, 63081, 70416, 79218, 83592, 84108, 94041, 105624, 112144, 118827, 125388, 126162, 158436, 167184, 168216, 188082, 189243, 211248, 237654, 250776, 252324, 316872, 336432, 356481, 376164, 378486, 475308, 501552, 504648, 567729, 633744, 712962, 752328, 756972, 950616, 1009296, 1135458, 1425924, 1504656, 1513944, 1703187, 1901232, 2270916, 2851848, 3027888, 3406374, 4541832, 5109561, 5703696, 6812748, 9083664, 10219122, 13625496, 15328683, 20438244, 27250992, 30657366, 40876488, 61314732, 81752976, 122629464, 245258928]

約数ペア:

[(1, 245258928), (2, 122629464), (3, 81752976), (4, 61314732), (6, 40876488), (8, 30657366), (9, 27250992), (12, 20438244), (16, 15328683), (18, 13625496), (24, 10219122), (27, 9083664), (36, 6812748), (43, 5703696), (48, 5109561), (54, 4541832), (72, 3406374), (81, 3027888), (86, 2851848), (108, 2270916), (129, 1901232), (144, 1703187), (162, 1513944), (163, 1504656), (172, 1425924), (216, 1135458), (243, 1009296), (258, 950616), (324, 756972), (326, 752328), (344, 712962), (387, 633744), (432, 567729), (486, 504648), (489, 501552), (516, 475308), (648, 378486), (652, 376164), (688, 356481), (729, 336432), (774, 316872), (972, 252324), (978, 250776), (1032, 237654), (1161, 211248), (1296, 189243), (1304, 188082), (1458, 168216), (1467, 167184), (1548, 158436), (1944, 126162), (1956, 125388), (2064, 118827), (2187, 112144), (2322, 105624), (2608, 94041), (2916, 84108), (2934, 83592), (3096, 79218), (3483, 70416), (3888, 63081), (3912, 62694), (4374, 56072), (4401, 55728), (4644, 52812), (5832, 42054), (5868, 41796), (6192, 39609), (6966, 35208), (7009, 34992), (7824, 31347), (8748, 28036), (8802, 27864), (9288, 26406), (10449, 23472), (11664, 21027), (11736, 20898), (13203, 18576), (13932, 17604), (14018, 17496)]