317721528

素因数分解:

$2^3\times 3^6\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 901462680

約数和(自身を除く): 583741152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 243, 314, 324, 347, 471, 486, 628, 648, 694, 729, 942, 972, 1041, 1256, 1388, 1413, 1458, 1884, 1944, 2082, 2776, 2826, 2916, 3123, 3768, 4164, 4239, 5652, 5832, 6246, 8328, 8478, 9369, 11304, 12492, 12717, 16956, 18738, 24984, 25434, 28107, 33912, 37476, 38151, 50868, 54479, 56214, 74952, 76302, 84321, 101736, 108958, 112428, 114453, 152604, 163437, 168642, 217916, 224856, 228906, 252963, 305208, 326874, 337284, 435832, 457812, 490311, 505926, 653748, 674568, 915624, 980622, 1011852, 1307496, 1470933, 1961244, 2023704, 2941866, 3922488, 4412799, 5883732, 8825598, 11767464, 13238397, 17651196, 26476794, 35302392, 39715191, 52953588, 79430382, 105907176, 158860764, 317721528]

約数ペア:

[(1, 317721528), (2, 158860764), (3, 105907176), (4, 79430382), (6, 52953588), (8, 39715191), (9, 35302392), (12, 26476794), (18, 17651196), (24, 13238397), (27, 11767464), (36, 8825598), (54, 5883732), (72, 4412799), (81, 3922488), (108, 2941866), (157, 2023704), (162, 1961244), (216, 1470933), (243, 1307496), (314, 1011852), (324, 980622), (347, 915624), (471, 674568), (486, 653748), (628, 505926), (648, 490311), (694, 457812), (729, 435832), (942, 337284), (972, 326874), (1041, 305208), (1256, 252963), (1388, 228906), (1413, 224856), (1458, 217916), (1884, 168642), (1944, 163437), (2082, 152604), (2776, 114453), (2826, 112428), (2916, 108958), (3123, 101736), (3768, 84321), (4164, 76302), (4239, 74952), (5652, 56214), (5832, 54479), (6246, 50868), (8328, 38151), (8478, 37476), (9369, 33912), (11304, 28107), (12492, 25434), (12717, 24984), (16956, 18738)]