400343424

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 1194624000

約数和(自身を除く): 794280576

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, 199, 208, 248, 312, 338, 372, 384, 398, 403, 416, 496, 507, 597, 624, 676, 744, 796, 806, 832, 992, 1014, 1194, 1209, 1248, 1352, 1488, 1592, 1612, 1664, 1984, 2028, 2388, 2418, 2496, 2587, 2704, 2976, 3184, 3224, 3968, 4056, 4776, 4836, 4992, 5174, 5239, 5408, 5952, 6169, 6368, 6448, 7761, 8112, 9552, 9672, 10348, 10478, 10816, 11904, 12338, 12736, 12896, 15522, 15717, 16224, 18507, 19104, 19344, 20696, 20956, 21632, 24676, 25472, 25792, 31044, 31434, 32448, 33631, 37014, 38208, 38688, 41392, 41912, 49352, 51584, 62088, 62868, 64896, 67262, 74028, 76416, 77376, 80197, 82784, 83824, 98704, 100893, 124176, 125736, 134524, 148056, 154752, 160394, 165568, 167648, 197408, 201786, 240591, 248352, 251472, 269048, 296112, 320788, 331136, 335296, 394816, 403572, 481182, 496704, 502944, 538096, 592224, 641576, 670592, 789632, 807144, 962364, 993408, 1005888, 1042561, 1076192, 1184448, 1283152, 1614288, 1924728, 2011776, 2085122, 2152384, 2368896, 2566304, 3127683, 3228576, 3849456, 4170244, 4304768, 5132608, 6255366, 6457152, 7698912, 8340488, 10265216, 12510732, 12914304, 15397824, 16680976, 25021464, 30795648, 33361952, 50042928, 66723904, 100085856, 133447808, 200171712, 400343424]

約数ペア:

[(1, 400343424), (2, 200171712), (3, 133447808), (4, 100085856), (6, 66723904), (8, 50042928), (12, 33361952), (13, 30795648), (16, 25021464), (24, 16680976), (26, 15397824), (31, 12914304), (32, 12510732), (39, 10265216), (48, 8340488), (52, 7698912), (62, 6457152), (64, 6255366), (78, 5132608), (93, 4304768), (96, 4170244), (104, 3849456), (124, 3228576), (128, 3127683), (156, 2566304), (169, 2368896), (186, 2152384), (192, 2085122), (199, 2011776), (208, 1924728), (248, 1614288), (312, 1283152), (338, 1184448), (372, 1076192), (384, 1042561), (398, 1005888), (403, 993408), (416, 962364), (496, 807144), (507, 789632), (597, 670592), (624, 641576), (676, 592224), (744, 538096), (796, 502944), (806, 496704), (832, 481182), (992, 403572), (1014, 394816), (1194, 335296), (1209, 331136), (1248, 320788), (1352, 296112), (1488, 269048), (1592, 251472), (1612, 248352), (1664, 240591), (1984, 201786), (2028, 197408), (2388, 167648), (2418, 165568), (2496, 160394), (2587, 154752), (2704, 148056), (2976, 134524), (3184, 125736), (3224, 124176), (3968, 100893), (4056, 98704), (4776, 83824), (4836, 82784), (4992, 80197), (5174, 77376), (5239, 76416), (5408, 74028), (5952, 67262), (6169, 64896), (6368, 62868), (6448, 62088), (7761, 51584), (8112, 49352), (9552, 41912), (9672, 41392), (10348, 38688), (10478, 38208), (10816, 37014), (11904, 33631), (12338, 32448), (12736, 31434), (12896, 31044), (15522, 25792), (15717, 25472), (16224, 24676), (18507, 21632), (19104, 20956), (19344, 20696)]