231605248

素因数分解:

$2^{10}\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 88

約数和(自身を含む): 537132800

約数和(自身を除く): 305527552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 409, 448, 512, 553, 632, 818, 896, 1024, 1106, 1264, 1636, 1792, 2212, 2528, 2863, 3272, 3584, 4424, 5056, 5726, 6544, 7168, 8848, 10112, 11452, 13088, 17696, 20224, 22904, 26176, 32311, 35392, 40448, 45808, 52352, 64622, 70784, 80896, 91616, 104704, 129244, 141568, 183232, 209408, 226177, 258488, 283136, 366464, 418816, 452354, 516976, 566272, 732928, 904708, 1033952, 1465856, 1809416, 2067904, 2931712, 3618832, 4135808, 7237664, 8271616, 14475328, 16543232, 28950656, 33086464, 57901312, 115802624, 231605248]

約数ペア:

[(1, 231605248), (2, 115802624), (4, 57901312), (7, 33086464), (8, 28950656), (14, 16543232), (16, 14475328), (28, 8271616), (32, 7237664), (56, 4135808), (64, 3618832), (79, 2931712), (112, 2067904), (128, 1809416), (158, 1465856), (224, 1033952), (256, 904708), (316, 732928), (409, 566272), (448, 516976), (512, 452354), (553, 418816), (632, 366464), (818, 283136), (896, 258488), (1024, 226177), (1106, 209408), (1264, 183232), (1636, 141568), (1792, 129244), (2212, 104704), (2528, 91616), (2863, 80896), (3272, 70784), (3584, 64622), (4424, 52352), (5056, 45808), (5726, 40448), (6544, 35392), (7168, 32311), (8848, 26176), (10112, 22904), (11452, 20224), (13088, 17696)]