391454172928

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{4889}}^1$

素因数の和:5423

約数の個数: 216

約数和(自身を含む): 981064934640

約数和(自身を除く): 589610761712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 491, 637, 728, 784, 832, 896, 982, 1274, 1456, 1568, 1664, 1792, 1964, 2548, 2912, 3136, 3328, 3437, 3928, 4889, 5096, 5824, 6272, 6383, 6874, 7856, 9778, 10192, 11648, 12544, 12766, 13748, 15712, 19556, 20384, 23296, 24059, 25532, 27496, 31424, 34223, 39112, 40768, 44681, 48118, 51064, 54992, 62848, 63557, 68446, 78224, 81536, 89362, 96236, 102128, 109984, 125696, 127114, 136892, 156448, 163072, 178724, 192472, 204256, 219968, 239561, 254228, 273784, 312767, 312896, 357448, 384944, 408512, 439936, 444899, 479122, 508456, 547568, 625534, 625792, 714896, 769888, 817024, 879872, 889798, 958244, 1016912, 1095136, 1251068, 1251584, 1429792, 1539776, 1634048, 1779596, 1916488, 2033824, 2190272, 2400499, 2502136, 2859584, 3079552, 3114293, 3559192, 3832976, 4067648, 4380544, 4800998, 5004272, 5719168, 6159104, 6228586, 7118384, 7665952, 8135296, 8761088, 9601996, 10008544, 11438336, 12457172, 14236768, 15331904, 16270592, 16803493, 19203992, 20017088, 24914344, 28473536, 30663808, 31206487, 33606986, 38407984, 40034176, 49828688, 56947072, 61327616, 62412974, 67213972, 76815968, 80068352, 99657376, 113894144, 117624451, 124825948, 134427944, 153631936, 199314752, 218445409, 235248902, 249651896, 268855888, 307263872, 398629504, 436890818, 470497804, 499303792, 537711776, 614527744, 797259008, 873781636, 940995608, 998607584, 1075423552, 1529117863, 1747563272, 1881991216, 1997215168, 2150847104, 3058235726, 3495126544, 3763982432, 3994430336, 4301694208, 6116471452, 6990253088, 7527964864, 7988860672, 12232942904, 13980506176, 15055929728, 24465885808, 27961012352, 30111859456, 48931771616, 55922024704, 97863543232, 195727086464, 391454172928]

約数ペア:

[(1, 391454172928), (2, 195727086464), (4, 97863543232), (7, 55922024704), (8, 48931771616), (13, 30111859456), (14, 27961012352), (16, 24465885808), (26, 15055929728), (28, 13980506176), (32, 12232942904), (49, 7988860672), (52, 7527964864), (56, 6990253088), (64, 6116471452), (91, 4301694208), (98, 3994430336), (104, 3763982432), (112, 3495126544), (128, 3058235726), (182, 2150847104), (196, 1997215168), (208, 1881991216), (224, 1747563272), (256, 1529117863), (364, 1075423552), (392, 998607584), (416, 940995608), (448, 873781636), (491, 797259008), (637, 614527744), (728, 537711776), (784, 499303792), (832, 470497804), (896, 436890818), (982, 398629504), (1274, 307263872), (1456, 268855888), (1568, 249651896), (1664, 235248902), (1792, 218445409), (1964, 199314752), (2548, 153631936), (2912, 134427944), (3136, 124825948), (3328, 117624451), (3437, 113894144), (3928, 99657376), (4889, 80068352), (5096, 76815968), (5824, 67213972), (6272, 62412974), (6383, 61327616), (6874, 56947072), (7856, 49828688), (9778, 40034176), (10192, 38407984), (11648, 33606986), (12544, 31206487), (12766, 30663808), (13748, 28473536), (15712, 24914344), (19556, 20017088), (20384, 19203992), (23296, 16803493), (24059, 16270592), (25532, 15331904), (27496, 14236768), (31424, 12457172), (34223, 11438336), (39112, 10008544), (40768, 9601996), (44681, 8761088), (48118, 8135296), (51064, 7665952), (54992, 7118384), (62848, 6228586), (63557, 6159104), (68446, 5719168), (78224, 5004272), (81536, 4800998), (89362, 4380544), (96236, 4067648), (102128, 3832976), (109984, 3559192), (125696, 3114293), (127114, 3079552), (136892, 2859584), (156448, 2502136), (163072, 2400499), (178724, 2190272), (192472, 2033824), (204256, 1916488), (219968, 1779596), (239561, 1634048), (254228, 1539776), (273784, 1429792), (312767, 1251584), (312896, 1251068), (357448, 1095136), (384944, 1016912), (408512, 958244), (439936, 889798), (444899, 879872), (479122, 817024), (508456, 769888), (547568, 714896), (625534, 625792)]