318334464

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 240

約数和(自身を含む): 1072431360

約数和(自身を除く): 754096896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 139, 142, 144, 168, 192, 213, 224, 252, 256, 278, 284, 288, 336, 384, 417, 426, 448, 497, 504, 512, 556, 568, 576, 639, 672, 768, 834, 852, 896, 973, 994, 1008, 1112, 1136, 1152, 1251, 1278, 1344, 1491, 1536, 1668, 1704, 1792, 1946, 1988, 2016, 2224, 2272, 2304, 2502, 2556, 2688, 2919, 2982, 3336, 3408, 3584, 3892, 3976, 4032, 4448, 4473, 4544, 4608, 5004, 5112, 5376, 5838, 5964, 6672, 6816, 7784, 7952, 8064, 8757, 8896, 8946, 9088, 9869, 10008, 10224, 10752, 11676, 11928, 13344, 13632, 15568, 15904, 16128, 17514, 17792, 17892, 18176, 19738, 20016, 20448, 23352, 23856, 26688, 27264, 29607, 31136, 31808, 32256, 35028, 35584, 35784, 36352, 39476, 40032, 40896, 46704, 47712, 53376, 54528, 59214, 62272, 63616, 69083, 70056, 71168, 71568, 78952, 80064, 81792, 88821, 93408, 95424, 106752, 109056, 118428, 124544, 127232, 138166, 140112, 143136, 157904, 160128, 163584, 177642, 186816, 190848, 207249, 213504, 236856, 249088, 254464, 276332, 280224, 286272, 315808, 320256, 327168, 355284, 373632, 381696, 414498, 473712, 498176, 552664, 560448, 572544, 621747, 631616, 640512, 710568, 747264, 763392, 828996, 947424, 1105328, 1120896, 1145088, 1243494, 1263232, 1421136, 1494528, 1657992, 1894848, 2210656, 2241792, 2290176, 2486988, 2526464, 2842272, 3315984, 3789696, 4421312, 4483584, 4973976, 5052928, 5684544, 6631968, 7579392, 8842624, 9947952, 11369088, 13263936, 15158784, 17685248, 19895904, 22738176, 26527872, 35370496, 39791808, 45476352, 53055744, 79583616, 106111488, 159167232, 318334464]

約数ペア:

[(1, 318334464), (2, 159167232), (3, 106111488), (4, 79583616), (6, 53055744), (7, 45476352), (8, 39791808), (9, 35370496), (12, 26527872), (14, 22738176), (16, 19895904), (18, 17685248), (21, 15158784), (24, 13263936), (28, 11369088), (32, 9947952), (36, 8842624), (42, 7579392), (48, 6631968), (56, 5684544), (63, 5052928), (64, 4973976), (71, 4483584), (72, 4421312), (84, 3789696), (96, 3315984), (112, 2842272), (126, 2526464), (128, 2486988), (139, 2290176), (142, 2241792), (144, 2210656), (168, 1894848), (192, 1657992), (213, 1494528), (224, 1421136), (252, 1263232), (256, 1243494), (278, 1145088), (284, 1120896), (288, 1105328), (336, 947424), (384, 828996), (417, 763392), (426, 747264), (448, 710568), (497, 640512), (504, 631616), (512, 621747), (556, 572544), (568, 560448), (576, 552664), (639, 498176), (672, 473712), (768, 414498), (834, 381696), (852, 373632), (896, 355284), (973, 327168), (994, 320256), (1008, 315808), (1112, 286272), (1136, 280224), (1152, 276332), (1251, 254464), (1278, 249088), (1344, 236856), (1491, 213504), (1536, 207249), (1668, 190848), (1704, 186816), (1792, 177642), (1946, 163584), (1988, 160128), (2016, 157904), (2224, 143136), (2272, 140112), (2304, 138166), (2502, 127232), (2556, 124544), (2688, 118428), (2919, 109056), (2982, 106752), (3336, 95424), (3408, 93408), (3584, 88821), (3892, 81792), (3976, 80064), (4032, 78952), (4448, 71568), (4473, 71168), (4544, 70056), (4608, 69083), (5004, 63616), (5112, 62272), (5376, 59214), (5838, 54528), (5964, 53376), (6672, 47712), (6816, 46704), (7784, 40896), (7952, 40032), (8064, 39476), (8757, 36352), (8896, 35784), (8946, 35584), (9088, 35028), (9869, 32256), (10008, 31808), (10224, 31136), (10752, 29607), (11676, 27264), (11928, 26688), (13344, 23856), (13632, 23352), (15568, 20448), (15904, 20016), (16128, 19738), (17514, 18176), (17792, 17892)]