306718464

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 908386304

約数和(自身を除く): 601667840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 991, 992, 1209, 1248, 1488, 1612, 1664, 1982, 1984, 2418, 2496, 2973, 2976, 3224, 3328, 3964, 3968, 4836, 4992, 5946, 5952, 6448, 7928, 7936, 9672, 9984, 11892, 11904, 12883, 12896, 15856, 19344, 23784, 23808, 25766, 25792, 30721, 31712, 38649, 38688, 47568, 51532, 51584, 61442, 63424, 77298, 77376, 92163, 95136, 103064, 103168, 122884, 126848, 154596, 154752, 184326, 190272, 206128, 245768, 253696, 309192, 309504, 368652, 380544, 399373, 412256, 491536, 618384, 737304, 761088, 798746, 824512, 983072, 1198119, 1236768, 1474608, 1597492, 1649024, 1966144, 2396238, 2473536, 2949216, 3194984, 3298048, 3932288, 4792476, 4947072, 5898432, 6389968, 7864576, 9584952, 9894144, 11796864, 12779936, 19169904, 23593728, 25559872, 38339808, 51119744, 76679616, 102239488, 153359232, 306718464]

約数ペア:

[(1, 306718464), (2, 153359232), (3, 102239488), (4, 76679616), (6, 51119744), (8, 38339808), (12, 25559872), (13, 23593728), (16, 19169904), (24, 12779936), (26, 11796864), (31, 9894144), (32, 9584952), (39, 7864576), (48, 6389968), (52, 5898432), (62, 4947072), (64, 4792476), (78, 3932288), (93, 3298048), (96, 3194984), (104, 2949216), (124, 2473536), (128, 2396238), (156, 1966144), (186, 1649024), (192, 1597492), (208, 1474608), (248, 1236768), (256, 1198119), (312, 983072), (372, 824512), (384, 798746), (403, 761088), (416, 737304), (496, 618384), (624, 491536), (744, 412256), (768, 399373), (806, 380544), (832, 368652), (991, 309504), (992, 309192), (1209, 253696), (1248, 245768), (1488, 206128), (1612, 190272), (1664, 184326), (1982, 154752), (1984, 154596), (2418, 126848), (2496, 122884), (2973, 103168), (2976, 103064), (3224, 95136), (3328, 92163), (3964, 77376), (3968, 77298), (4836, 63424), (4992, 61442), (5946, 51584), (5952, 51532), (6448, 47568), (7928, 38688), (7936, 38649), (9672, 31712), (9984, 30721), (11892, 25792), (11904, 25766), (12883, 23808), (12896, 23784), (15856, 19344)]