1565161728

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 216

約数和(自身を含む): 4668168960

約数和(自身を除く): 3103007232

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, 169, 186, 192, 208, 248, 256, 312, 338, 372, 384, 389, 403, 416, 496, 507, 624, 676, 744, 768, 778, 806, 832, 992, 1014, 1167, 1209, 1248, 1352, 1488, 1556, 1612, 1664, 1984, 2028, 2334, 2418, 2496, 2704, 2976, 3112, 3224, 3328, 3968, 4056, 4668, 4836, 4992, 5057, 5239, 5408, 5952, 6224, 6448, 7936, 8112, 9336, 9672, 9984, 10114, 10478, 10816, 11904, 12059, 12448, 12896, 15171, 15717, 16224, 18672, 19344, 20228, 20956, 21632, 23808, 24118, 24896, 25792, 30342, 31434, 32448, 36177, 37344, 38688, 40456, 41912, 43264, 48236, 49792, 51584, 60684, 62868, 64896, 65741, 72354, 74688, 77376, 80912, 83824, 96472, 99584, 103168, 121368, 125736, 129792, 131482, 144708, 149376, 154752, 156767, 161824, 167648, 192944, 197223, 242736, 251472, 262964, 289416, 298752, 309504, 313534, 323648, 335296, 385888, 394446, 470301, 485472, 502944, 525928, 578832, 627068, 647296, 670592, 771776, 788892, 940602, 970944, 1005888, 1051856, 1157664, 1254136, 1294592, 1341184, 1543552, 1577784, 1881204, 1941888, 2011776, 2037971, 2103712, 2315328, 2508272, 3087104, 3155568, 3762408, 3883776, 4023552, 4075942, 4207424, 4630656, 5016544, 6113913, 6311136, 7524816, 8151884, 8414848, 9261312, 10033088, 12227826, 12622272, 15049632, 16303768, 16829696, 20066176, 24455652, 25244544, 30099264, 32607536, 40132352, 48911304, 50489088, 60198528, 65215072, 97822608, 120397056, 130430144, 195645216, 260860288, 391290432, 521720576, 782580864, 1565161728]

約数ペア:

[(1, 1565161728), (2, 782580864), (3, 521720576), (4, 391290432), (6, 260860288), (8, 195645216), (12, 130430144), (13, 120397056), (16, 97822608), (24, 65215072), (26, 60198528), (31, 50489088), (32, 48911304), (39, 40132352), (48, 32607536), (52, 30099264), (62, 25244544), (64, 24455652), (78, 20066176), (93, 16829696), (96, 16303768), (104, 15049632), (124, 12622272), (128, 12227826), (156, 10033088), (169, 9261312), (186, 8414848), (192, 8151884), (208, 7524816), (248, 6311136), (256, 6113913), (312, 5016544), (338, 4630656), (372, 4207424), (384, 4075942), (389, 4023552), (403, 3883776), (416, 3762408), (496, 3155568), (507, 3087104), (624, 2508272), (676, 2315328), (744, 2103712), (768, 2037971), (778, 2011776), (806, 1941888), (832, 1881204), (992, 1577784), (1014, 1543552), (1167, 1341184), (1209, 1294592), (1248, 1254136), (1352, 1157664), (1488, 1051856), (1556, 1005888), (1612, 970944), (1664, 940602), (1984, 788892), (2028, 771776), (2334, 670592), (2418, 647296), (2496, 627068), (2704, 578832), (2976, 525928), (3112, 502944), (3224, 485472), (3328, 470301), (3968, 394446), (4056, 385888), (4668, 335296), (4836, 323648), (4992, 313534), (5057, 309504), (5239, 298752), (5408, 289416), (5952, 262964), (6224, 251472), (6448, 242736), (7936, 197223), (8112, 192944), (9336, 167648), (9672, 161824), (9984, 156767), (10114, 154752), (10478, 149376), (10816, 144708), (11904, 131482), (12059, 129792), (12448, 125736), (12896, 121368), (15171, 103168), (15717, 99584), (16224, 96472), (18672, 83824), (19344, 80912), (20228, 77376), (20956, 74688), (21632, 72354), (23808, 65741), (24118, 64896), (24896, 62868), (25792, 60684), (30342, 51584), (31434, 49792), (32448, 48236), (36177, 43264), (37344, 41912), (38688, 40456)]