664558128

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1724

約数の個数: 160

約数和(自身を含む): 2083686080

約数和(自身を除く): 1419127952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 73, 78, 104, 108, 117, 144, 146, 156, 208, 216, 219, 234, 292, 312, 351, 432, 438, 468, 584, 624, 657, 702, 876, 936, 949, 1168, 1314, 1404, 1621, 1752, 1872, 1898, 1971, 2628, 2808, 2847, 3242, 3504, 3796, 3942, 4863, 5256, 5616, 5694, 6484, 7592, 7884, 8541, 9726, 10512, 11388, 12968, 14589, 15184, 15768, 17082, 19452, 21073, 22776, 25623, 25936, 29178, 31536, 34164, 38904, 42146, 43767, 45552, 51246, 58356, 63219, 68328, 77808, 84292, 87534, 102492, 116712, 118333, 126438, 136656, 168584, 175068, 189657, 204984, 233424, 236666, 252876, 337168, 350136, 354999, 379314, 409968, 473332, 505752, 568971, 700272, 709998, 758628, 946664, 1011504, 1064997, 1137942, 1419996, 1517256, 1538329, 1893328, 2129994, 2275884, 2839992, 3034512, 3076658, 3194991, 4259988, 4551768, 4614987, 5679984, 6153316, 6389982, 8519976, 9103536, 9229974, 12306632, 12779964, 13844961, 17039952, 18459948, 24613264, 25559928, 27689922, 36919896, 41534883, 51119856, 55379844, 73839792, 83069766, 110759688, 166139532, 221519376, 332279064, 664558128]

約数ペア:

[(1, 664558128), (2, 332279064), (3, 221519376), (4, 166139532), (6, 110759688), (8, 83069766), (9, 73839792), (12, 55379844), (13, 51119856), (16, 41534883), (18, 36919896), (24, 27689922), (26, 25559928), (27, 24613264), (36, 18459948), (39, 17039952), (48, 13844961), (52, 12779964), (54, 12306632), (72, 9229974), (73, 9103536), (78, 8519976), (104, 6389982), (108, 6153316), (117, 5679984), (144, 4614987), (146, 4551768), (156, 4259988), (208, 3194991), (216, 3076658), (219, 3034512), (234, 2839992), (292, 2275884), (312, 2129994), (351, 1893328), (432, 1538329), (438, 1517256), (468, 1419996), (584, 1137942), (624, 1064997), (657, 1011504), (702, 946664), (876, 758628), (936, 709998), (949, 700272), (1168, 568971), (1314, 505752), (1404, 473332), (1621, 409968), (1752, 379314), (1872, 354999), (1898, 350136), (1971, 337168), (2628, 252876), (2808, 236666), (2847, 233424), (3242, 204984), (3504, 189657), (3796, 175068), (3942, 168584), (4863, 136656), (5256, 126438), (5616, 118333), (5694, 116712), (6484, 102492), (7592, 87534), (7884, 84292), (8541, 77808), (9726, 68328), (10512, 63219), (11388, 58356), (12968, 51246), (14589, 45552), (15184, 43767), (15768, 42146), (17082, 38904), (19452, 34164), (21073, 31536), (22776, 29178), (25623, 25936)]