1921346568

素因数分解:

$2^3\times 3^6\times {\mathrm{73}}^1\times {\mathrm{4513}}^1$

素因数の和:4610

約数の個数: 112

約数和(自身を含む): 5476520220

約数和(自身を除く): 3555173652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 243, 292, 324, 438, 486, 584, 648, 657, 729, 876, 972, 1314, 1458, 1752, 1944, 1971, 2628, 2916, 3942, 4513, 5256, 5832, 5913, 7884, 9026, 11826, 13539, 15768, 17739, 18052, 23652, 27078, 35478, 36104, 40617, 47304, 53217, 54156, 70956, 81234, 106434, 108312, 121851, 141912, 162468, 212868, 243702, 324936, 329449, 365553, 425736, 487404, 658898, 731106, 974808, 988347, 1096659, 1317796, 1462212, 1976694, 2193318, 2635592, 2924424, 2965041, 3289977, 3953388, 4386636, 5930082, 6579954, 7906776, 8773272, 8895123, 11860164, 13159908, 17790246, 23720328, 26319816, 26685369, 35580492, 53370738, 71160984, 80056107, 106741476, 160112214, 213482952, 240168321, 320224428, 480336642, 640448856, 960673284, 1921346568]

約数ペア:

[(1, 1921346568), (2, 960673284), (3, 640448856), (4, 480336642), (6, 320224428), (8, 240168321), (9, 213482952), (12, 160112214), (18, 106741476), (24, 80056107), (27, 71160984), (36, 53370738), (54, 35580492), (72, 26685369), (73, 26319816), (81, 23720328), (108, 17790246), (146, 13159908), (162, 11860164), (216, 8895123), (219, 8773272), (243, 7906776), (292, 6579954), (324, 5930082), (438, 4386636), (486, 3953388), (584, 3289977), (648, 2965041), (657, 2924424), (729, 2635592), (876, 2193318), (972, 1976694), (1314, 1462212), (1458, 1317796), (1752, 1096659), (1944, 988347), (1971, 974808), (2628, 731106), (2916, 658898), (3942, 487404), (4513, 425736), (5256, 365553), (5832, 329449), (5913, 324936), (7884, 243702), (9026, 212868), (11826, 162468), (13539, 141912), (15768, 121851), (17739, 108312), (18052, 106434), (23652, 81234), (27078, 70956), (35478, 54156), (36104, 53217), (40617, 47304)]