663441408

素因数分解:

$2^{12}\times 3^3\times 7^1\times {\mathrm{857}}^1$

素因数の和:897

約数の個数: 208

約数和(自身を含む): 2248920960

約数和(自身を除く): 1585479552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 857, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1714, 1728, 1792, 2016, 2048, 2304, 2571, 2688, 3024, 3072, 3428, 3456, 3584, 4032, 4096, 4608, 5142, 5376, 5999, 6048, 6144, 6856, 6912, 7168, 7713, 8064, 9216, 10284, 10752, 11998, 12096, 12288, 13712, 13824, 14336, 15426, 16128, 17997, 18432, 20568, 21504, 23139, 23996, 24192, 27424, 27648, 28672, 30852, 32256, 35994, 36864, 41136, 43008, 46278, 47992, 48384, 53991, 54848, 55296, 61704, 64512, 71988, 82272, 86016, 92556, 95984, 96768, 107982, 109696, 110592, 123408, 129024, 143976, 161973, 164544, 185112, 191968, 193536, 215964, 219392, 246816, 258048, 287952, 323946, 329088, 370224, 383936, 387072, 431928, 438784, 493632, 575904, 647892, 658176, 740448, 767872, 774144, 863856, 877568, 987264, 1151808, 1295784, 1316352, 1480896, 1535744, 1727712, 1755136, 1974528, 2303616, 2591568, 2632704, 2961792, 3071488, 3455424, 3510272, 3949056, 4607232, 5183136, 5265408, 5923584, 6142976, 6910848, 7898112, 9214464, 10366272, 10530816, 11847168, 12285952, 13821696, 15796224, 18428928, 20732544, 23694336, 24571904, 27643392, 31592448, 36857856, 41465088, 47388672, 55286784, 73715712, 82930176, 94777344, 110573568, 165860352, 221147136, 331720704, 663441408]

約数ペア:

[(1, 663441408), (2, 331720704), (3, 221147136), (4, 165860352), (6, 110573568), (7, 94777344), (8, 82930176), (9, 73715712), (12, 55286784), (14, 47388672), (16, 41465088), (18, 36857856), (21, 31592448), (24, 27643392), (27, 24571904), (28, 23694336), (32, 20732544), (36, 18428928), (42, 15796224), (48, 13821696), (54, 12285952), (56, 11847168), (63, 10530816), (64, 10366272), (72, 9214464), (84, 7898112), (96, 6910848), (108, 6142976), (112, 5923584), (126, 5265408), (128, 5183136), (144, 4607232), (168, 3949056), (189, 3510272), (192, 3455424), (216, 3071488), (224, 2961792), (252, 2632704), (256, 2591568), (288, 2303616), (336, 1974528), (378, 1755136), (384, 1727712), (432, 1535744), (448, 1480896), (504, 1316352), (512, 1295784), (576, 1151808), (672, 987264), (756, 877568), (768, 863856), (857, 774144), (864, 767872), (896, 740448), (1008, 658176), (1024, 647892), (1152, 575904), (1344, 493632), (1512, 438784), (1536, 431928), (1714, 387072), (1728, 383936), (1792, 370224), (2016, 329088), (2048, 323946), (2304, 287952), (2571, 258048), (2688, 246816), (3024, 219392), (3072, 215964), (3428, 193536), (3456, 191968), (3584, 185112), (4032, 164544), (4096, 161973), (4608, 143976), (5142, 129024), (5376, 123408), (5999, 110592), (6048, 109696), (6144, 107982), (6856, 96768), (6912, 95984), (7168, 92556), (7713, 86016), (8064, 82272), (9216, 71988), (10284, 64512), (10752, 61704), (11998, 55296), (12096, 54848), (12288, 53991), (13712, 48384), (13824, 47992), (14336, 46278), (15426, 43008), (16128, 41136), (17997, 36864), (18432, 35994), (20568, 32256), (21504, 30852), (23139, 28672), (23996, 27648), (24192, 27424)]