181630488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 512870400

約数和(自身を除く): 331239912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 89, 93, 104, 124, 156, 178, 186, 211, 248, 267, 312, 356, 372, 403, 422, 534, 633, 712, 744, 806, 844, 1068, 1157, 1209, 1266, 1612, 1688, 2136, 2314, 2418, 2532, 2743, 2759, 3224, 3471, 4628, 4836, 5064, 5486, 5518, 6541, 6942, 8229, 8277, 9256, 9672, 10972, 11036, 13082, 13884, 16458, 16554, 18779, 19623, 21944, 22072, 26164, 27768, 32916, 33108, 35867, 37558, 39246, 52328, 56337, 65832, 66216, 71734, 75116, 78492, 85033, 107601, 112674, 143468, 150232, 156984, 170066, 215202, 225348, 244127, 255099, 286936, 340132, 430404, 450696, 488254, 510198, 582149, 680264, 732381, 860808, 976508, 1020396, 1164298, 1464762, 1746447, 1953016, 2040792, 2328596, 2929524, 3492894, 4657192, 5859048, 6985788, 7567937, 13971576, 15135874, 22703811, 30271748, 45407622, 60543496, 90815244, 181630488]

約数ペア:

[(1, 181630488), (2, 90815244), (3, 60543496), (4, 45407622), (6, 30271748), (8, 22703811), (12, 15135874), (13, 13971576), (24, 7567937), (26, 6985788), (31, 5859048), (39, 4657192), (52, 3492894), (62, 2929524), (78, 2328596), (89, 2040792), (93, 1953016), (104, 1746447), (124, 1464762), (156, 1164298), (178, 1020396), (186, 976508), (211, 860808), (248, 732381), (267, 680264), (312, 582149), (356, 510198), (372, 488254), (403, 450696), (422, 430404), (534, 340132), (633, 286936), (712, 255099), (744, 244127), (806, 225348), (844, 215202), (1068, 170066), (1157, 156984), (1209, 150232), (1266, 143468), (1612, 112674), (1688, 107601), (2136, 85033), (2314, 78492), (2418, 75116), (2532, 71734), (2743, 66216), (2759, 65832), (3224, 56337), (3471, 52328), (4628, 39246), (4836, 37558), (5064, 35867), (5486, 33108), (5518, 32916), (6541, 27768), (6942, 26164), (8229, 22072), (8277, 21944), (9256, 19623), (9672, 18779), (10972, 16554), (11036, 16458), (13082, 13884)]