664487712

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 240

約数和(自身を含む): 2278850112

約数和(自身を除く): 1614362400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 72, 81, 84, 96, 106, 108, 112, 126, 144, 159, 162, 168, 189, 212, 216, 224, 252, 288, 318, 324, 336, 371, 378, 424, 432, 477, 504, 567, 636, 648, 672, 691, 742, 756, 848, 864, 954, 1008, 1113, 1134, 1272, 1296, 1382, 1431, 1484, 1512, 1696, 1908, 2016, 2073, 2226, 2268, 2544, 2592, 2764, 2862, 2968, 3024, 3339, 3816, 4146, 4293, 4452, 4536, 4837, 5088, 5528, 5724, 5936, 6048, 6219, 6678, 7632, 8292, 8586, 8904, 9072, 9674, 10017, 11056, 11448, 11872, 12438, 13356, 14511, 15264, 16584, 17172, 17808, 18144, 18657, 19348, 20034, 22112, 22896, 24876, 26712, 29022, 30051, 33168, 34344, 35616, 36623, 37314, 38696, 40068, 43533, 45792, 49752, 53424, 55971, 58044, 60102, 66336, 68688, 73246, 74628, 77392, 80136, 87066, 99504, 106848, 109869, 111942, 116088, 120204, 130599, 137376, 146492, 149256, 154784, 160272, 174132, 199008, 219738, 223884, 232176, 240408, 256361, 261198, 292984, 298512, 320544, 329607, 348264, 391797, 439476, 447768, 464352, 480816, 512722, 522396, 585968, 597024, 659214, 696528, 769083, 783594, 878952, 895536, 961632, 988821, 1025444, 1044792, 1171936, 1318428, 1393056, 1538166, 1567188, 1757904, 1791072, 1977642, 2050888, 2089584, 2307249, 2636856, 2966463, 3076332, 3134376, 3515808, 3955284, 4101776, 4179168, 4614498, 5273712, 5932926, 6152664, 6268752, 6921747, 7910568, 8203552, 9228996, 10547424, 11865852, 12305328, 12537504, 13843494, 15821136, 18457992, 20765241, 23731704, 24610656, 27686988, 31642272, 36915984, 41530482, 47463408, 55373976, 73831968, 83060964, 94926816, 110747952, 166121928, 221495904, 332243856, 664487712]

約数ペア:

[(1, 664487712), (2, 332243856), (3, 221495904), (4, 166121928), (6, 110747952), (7, 94926816), (8, 83060964), (9, 73831968), (12, 55373976), (14, 47463408), (16, 41530482), (18, 36915984), (21, 31642272), (24, 27686988), (27, 24610656), (28, 23731704), (32, 20765241), (36, 18457992), (42, 15821136), (48, 13843494), (53, 12537504), (54, 12305328), (56, 11865852), (63, 10547424), (72, 9228996), (81, 8203552), (84, 7910568), (96, 6921747), (106, 6268752), (108, 6152664), (112, 5932926), (126, 5273712), (144, 4614498), (159, 4179168), (162, 4101776), (168, 3955284), (189, 3515808), (212, 3134376), (216, 3076332), (224, 2966463), (252, 2636856), (288, 2307249), (318, 2089584), (324, 2050888), (336, 1977642), (371, 1791072), (378, 1757904), (424, 1567188), (432, 1538166), (477, 1393056), (504, 1318428), (567, 1171936), (636, 1044792), (648, 1025444), (672, 988821), (691, 961632), (742, 895536), (756, 878952), (848, 783594), (864, 769083), (954, 696528), (1008, 659214), (1113, 597024), (1134, 585968), (1272, 522396), (1296, 512722), (1382, 480816), (1431, 464352), (1484, 447768), (1512, 439476), (1696, 391797), (1908, 348264), (2016, 329607), (2073, 320544), (2226, 298512), (2268, 292984), (2544, 261198), (2592, 256361), (2764, 240408), (2862, 232176), (2968, 223884), (3024, 219738), (3339, 199008), (3816, 174132), (4146, 160272), (4293, 154784), (4452, 149256), (4536, 146492), (4837, 137376), (5088, 130599), (5528, 120204), (5724, 116088), (5936, 111942), (6048, 109869), (6219, 106848), (6678, 99504), (7632, 87066), (8292, 80136), (8586, 77392), (8904, 74628), (9072, 73246), (9674, 68688), (10017, 66336), (11056, 60102), (11448, 58044), (11872, 55971), (12438, 53424), (13356, 49752), (14511, 45792), (15264, 43533), (16584, 40068), (17172, 38696), (17808, 37314), (18144, 36623), (18657, 35616), (19348, 34344), (20034, 33168), (22112, 30051), (22896, 29022), (24876, 26712)]