258779772

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 719882240

約数和(自身を除く): 461102468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 127, 162, 171, 228, 254, 324, 331, 342, 381, 508, 513, 662, 684, 762, 993, 1026, 1143, 1324, 1524, 1539, 1986, 2052, 2286, 2413, 2979, 3078, 3429, 3972, 4572, 4826, 5958, 6156, 6289, 6858, 7239, 8937, 9652, 10287, 11916, 12578, 13716, 14478, 17874, 18867, 20574, 21717, 25156, 26811, 28956, 35748, 37734, 41148, 42037, 43434, 53622, 56601, 65151, 75468, 84074, 86868, 107244, 113202, 126111, 130302, 168148, 169803, 195453, 226404, 252222, 260604, 339606, 378333, 390906, 504444, 509409, 679212, 756666, 781812, 798703, 1018818, 1134999, 1513332, 1597406, 2037636, 2269998, 2396109, 3194812, 3404997, 4539996, 4792218, 6809994, 7188327, 9584436, 13619988, 14376654, 21564981, 28753308, 43129962, 64694943, 86259924, 129389886, 258779772]

約数ペア:

[(1, 258779772), (2, 129389886), (3, 86259924), (4, 64694943), (6, 43129962), (9, 28753308), (12, 21564981), (18, 14376654), (19, 13619988), (27, 9584436), (36, 7188327), (38, 6809994), (54, 4792218), (57, 4539996), (76, 3404997), (81, 3194812), (108, 2396109), (114, 2269998), (127, 2037636), (162, 1597406), (171, 1513332), (228, 1134999), (254, 1018818), (324, 798703), (331, 781812), (342, 756666), (381, 679212), (508, 509409), (513, 504444), (662, 390906), (684, 378333), (762, 339606), (993, 260604), (1026, 252222), (1143, 226404), (1324, 195453), (1524, 169803), (1539, 168148), (1986, 130302), (2052, 126111), (2286, 113202), (2413, 107244), (2979, 86868), (3078, 84074), (3429, 75468), (3972, 65151), (4572, 56601), (4826, 53622), (5958, 43434), (6156, 42037), (6289, 41148), (6858, 37734), (7239, 35748), (8937, 28956), (9652, 26811), (10287, 25156), (11916, 21717), (12578, 20574), (13716, 18867), (14478, 17874)]