891400536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 2689202880

約数和(自身を除く): 1797802344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 961, 991, 1116, 1209, 1612, 1922, 1982, 2232, 2418, 2883, 2973, 3224, 3627, 3844, 3964, 4836, 5766, 5946, 7254, 7688, 7928, 8649, 8919, 9672, 11532, 11892, 12493, 12883, 14508, 17298, 17838, 23064, 23784, 24986, 25766, 29016, 30721, 34596, 35676, 37479, 38649, 49972, 51532, 61442, 69192, 71352, 74958, 77298, 92163, 99944, 103064, 112437, 115947, 122884, 149916, 154596, 184326, 224874, 231894, 245768, 276489, 299832, 309192, 368652, 399373, 449748, 463788, 552978, 737304, 798746, 899496, 927576, 952351, 1105956, 1198119, 1597492, 1904702, 2211912, 2396238, 2857053, 3194984, 3594357, 3809404, 4792476, 5714106, 7188714, 7618808, 8571159, 9584952, 11428212, 12380563, 14377428, 17142318, 22856424, 24761126, 28754856, 34284636, 37141689, 49522252, 68569272, 74283378, 99044504, 111425067, 148566756, 222850134, 297133512, 445700268, 891400536]

約数ペア:

[(1, 891400536), (2, 445700268), (3, 297133512), (4, 222850134), (6, 148566756), (8, 111425067), (9, 99044504), (12, 74283378), (13, 68569272), (18, 49522252), (24, 37141689), (26, 34284636), (31, 28754856), (36, 24761126), (39, 22856424), (52, 17142318), (62, 14377428), (72, 12380563), (78, 11428212), (93, 9584952), (104, 8571159), (117, 7618808), (124, 7188714), (156, 5714106), (186, 4792476), (234, 3809404), (248, 3594357), (279, 3194984), (312, 2857053), (372, 2396238), (403, 2211912), (468, 1904702), (558, 1597492), (744, 1198119), (806, 1105956), (936, 952351), (961, 927576), (991, 899496), (1116, 798746), (1209, 737304), (1612, 552978), (1922, 463788), (1982, 449748), (2232, 399373), (2418, 368652), (2883, 309192), (2973, 299832), (3224, 276489), (3627, 245768), (3844, 231894), (3964, 224874), (4836, 184326), (5766, 154596), (5946, 149916), (7254, 122884), (7688, 115947), (7928, 112437), (8649, 103064), (8919, 99944), (9672, 92163), (11532, 77298), (11892, 74958), (12493, 71352), (12883, 69192), (14508, 61442), (17298, 51532), (17838, 49972), (23064, 38649), (23784, 37479), (24986, 35676), (25766, 34596), (29016, 30721)]