421389696

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 256

約数和(自身を含む): 1425715200

約数和(自身を除く): 1004325504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 364, 372, 384, 389, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 778, 806, 832, 868, 896, 992, 1092, 1167, 1209, 1248, 1302, 1344, 1456, 1488, 1556, 1612, 1664, 1736, 1984, 2184, 2334, 2418, 2496, 2604, 2688, 2723, 2821, 2912, 2976, 3112, 3224, 3472, 3968, 4368, 4668, 4836, 4992, 5057, 5208, 5446, 5642, 5824, 5952, 6224, 6448, 6944, 8169, 8463, 8736, 9336, 9672, 10114, 10416, 10892, 11284, 11648, 11904, 12059, 12448, 12896, 13888, 15171, 16338, 16926, 17472, 18672, 19344, 20228, 20832, 21784, 22568, 24118, 24896, 25792, 27776, 30342, 32676, 33852, 34944, 35399, 36177, 37344, 38688, 40456, 41664, 43568, 45136, 48236, 49792, 51584, 60684, 65352, 67704, 70798, 72354, 74688, 77376, 80912, 83328, 84413, 87136, 90272, 96472, 106197, 121368, 130704, 135408, 141596, 144708, 149376, 154752, 156767, 161824, 168826, 174272, 180544, 192944, 212394, 242736, 253239, 261408, 270816, 283192, 289416, 313534, 323648, 337652, 348544, 361088, 385888, 424788, 470301, 485472, 506478, 522816, 541632, 566384, 578832, 627068, 647296, 675304, 771776, 849576, 940602, 970944, 1012956, 1045632, 1083264, 1097369, 1132768, 1157664, 1254136, 1350608, 1543552, 1699152, 1881204, 1941888, 2025912, 2194738, 2265536, 2315328, 2508272, 2701216, 3292107, 3398304, 3762408, 4051824, 4389476, 4531072, 4630656, 5016544, 5402432, 6584214, 6796608, 7524816, 8103648, 8778952, 10033088, 10804864, 13168428, 13593216, 15049632, 16207296, 17557904, 20066176, 26336856, 30099264, 32414592, 35115808, 52673712, 60198528, 70231616, 105347424, 140463232, 210694848, 421389696]

約数ペア:

[(1, 421389696), (2, 210694848), (3, 140463232), (4, 105347424), (6, 70231616), (7, 60198528), (8, 52673712), (12, 35115808), (13, 32414592), (14, 30099264), (16, 26336856), (21, 20066176), (24, 17557904), (26, 16207296), (28, 15049632), (31, 13593216), (32, 13168428), (39, 10804864), (42, 10033088), (48, 8778952), (52, 8103648), (56, 7524816), (62, 6796608), (64, 6584214), (78, 5402432), (84, 5016544), (91, 4630656), (93, 4531072), (96, 4389476), (104, 4051824), (112, 3762408), (124, 3398304), (128, 3292107), (156, 2701216), (168, 2508272), (182, 2315328), (186, 2265536), (192, 2194738), (208, 2025912), (217, 1941888), (224, 1881204), (248, 1699152), (273, 1543552), (312, 1350608), (336, 1254136), (364, 1157664), (372, 1132768), (384, 1097369), (389, 1083264), (403, 1045632), (416, 1012956), (434, 970944), (448, 940602), (496, 849576), (546, 771776), (624, 675304), (651, 647296), (672, 627068), (728, 578832), (744, 566384), (778, 541632), (806, 522816), (832, 506478), (868, 485472), (896, 470301), (992, 424788), (1092, 385888), (1167, 361088), (1209, 348544), (1248, 337652), (1302, 323648), (1344, 313534), (1456, 289416), (1488, 283192), (1556, 270816), (1612, 261408), (1664, 253239), (1736, 242736), (1984, 212394), (2184, 192944), (2334, 180544), (2418, 174272), (2496, 168826), (2604, 161824), (2688, 156767), (2723, 154752), (2821, 149376), (2912, 144708), (2976, 141596), (3112, 135408), (3224, 130704), (3472, 121368), (3968, 106197), (4368, 96472), (4668, 90272), (4836, 87136), (4992, 84413), (5057, 83328), (5208, 80912), (5446, 77376), (5642, 74688), (5824, 72354), (5952, 70798), (6224, 67704), (6448, 65352), (6944, 60684), (8169, 51584), (8463, 49792), (8736, 48236), (9336, 45136), (9672, 43568), (10114, 41664), (10416, 40456), (10892, 38688), (11284, 37344), (11648, 36177), (11904, 35399), (12059, 34944), (12448, 33852), (12896, 32676), (13888, 30342), (15171, 27776), (16338, 25792), (16926, 24896), (17472, 24118), (18672, 22568), (19344, 21784), (20228, 20832)]