2131302912

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 6173125728

約数和(自身を除く): 4041822816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 61, 64, 69, 86, 92, 96, 122, 128, 129, 138, 172, 183, 184, 192, 244, 256, 258, 276, 344, 366, 368, 384, 488, 512, 516, 529, 552, 688, 732, 736, 768, 976, 989, 1032, 1058, 1104, 1376, 1403, 1464, 1472, 1536, 1587, 1952, 1978, 2064, 2116, 2208, 2623, 2752, 2806, 2928, 2944, 2967, 3174, 3904, 3956, 4128, 4209, 4232, 4416, 5246, 5504, 5612, 5856, 5888, 5934, 6348, 7808, 7869, 7912, 8256, 8418, 8464, 8832, 10492, 11008, 11224, 11712, 11776, 11868, 12696, 15616, 15738, 15824, 16512, 16836, 16928, 17664, 20984, 22016, 22448, 22747, 23424, 23736, 25392, 31232, 31476, 31648, 32269, 33024, 33672, 33856, 35328, 41968, 44896, 45494, 46848, 47472, 50784, 60329, 62952, 63296, 64538, 66048, 67344, 67712, 68241, 83936, 89792, 90988, 93696, 94944, 96807, 101568, 120658, 125904, 126592, 129076, 134688, 135424, 136482, 167872, 179584, 180987, 181976, 189888, 193614, 203136, 241316, 251808, 253184, 258152, 269376, 270848, 272964, 335744, 359168, 361974, 363952, 379776, 387228, 406272, 482632, 503616, 506368, 516304, 538752, 545928, 671488, 718336, 723948, 727904, 759552, 774456, 812544, 965264, 1007232, 1032608, 1077504, 1091856, 1342976, 1387567, 1447896, 1455808, 1519104, 1548912, 1930528, 2014464, 2065216, 2155008, 2183712, 2775134, 2895792, 2911616, 3097824, 3861056, 4028928, 4130432, 4162701, 4367424, 5550268, 5791584, 5823232, 6195648, 7722112, 8260864, 8325402, 8734848, 11100536, 11583168, 11646464, 12391296, 15444224, 16521728, 16650804, 17469696, 22201072, 23166336, 24782592, 30888448, 33301608, 34939392, 44402144, 46332672, 49565184, 66603216, 88804288, 92665344, 133206432, 177608576, 266412864, 355217152, 532825728, 710434304, 1065651456, 2131302912]

約数ペア:

[(1, 2131302912), (2, 1065651456), (3, 710434304), (4, 532825728), (6, 355217152), (8, 266412864), (12, 177608576), (16, 133206432), (23, 92665344), (24, 88804288), (32, 66603216), (43, 49565184), (46, 46332672), (48, 44402144), (61, 34939392), (64, 33301608), (69, 30888448), (86, 24782592), (92, 23166336), (96, 22201072), (122, 17469696), (128, 16650804), (129, 16521728), (138, 15444224), (172, 12391296), (183, 11646464), (184, 11583168), (192, 11100536), (244, 8734848), (256, 8325402), (258, 8260864), (276, 7722112), (344, 6195648), (366, 5823232), (368, 5791584), (384, 5550268), (488, 4367424), (512, 4162701), (516, 4130432), (529, 4028928), (552, 3861056), (688, 3097824), (732, 2911616), (736, 2895792), (768, 2775134), (976, 2183712), (989, 2155008), (1032, 2065216), (1058, 2014464), (1104, 1930528), (1376, 1548912), (1403, 1519104), (1464, 1455808), (1472, 1447896), (1536, 1387567), (1587, 1342976), (1952, 1091856), (1978, 1077504), (2064, 1032608), (2116, 1007232), (2208, 965264), (2623, 812544), (2752, 774456), (2806, 759552), (2928, 727904), (2944, 723948), (2967, 718336), (3174, 671488), (3904, 545928), (3956, 538752), (4128, 516304), (4209, 506368), (4232, 503616), (4416, 482632), (5246, 406272), (5504, 387228), (5612, 379776), (5856, 363952), (5888, 361974), (5934, 359168), (6348, 335744), (7808, 272964), (7869, 270848), (7912, 269376), (8256, 258152), (8418, 253184), (8464, 251808), (8832, 241316), (10492, 203136), (11008, 193614), (11224, 189888), (11712, 181976), (11776, 180987), (11868, 179584), (12696, 167872), (15616, 136482), (15738, 135424), (15824, 134688), (16512, 129076), (16836, 126592), (16928, 125904), (17664, 120658), (20984, 101568), (22016, 96807), (22448, 94944), (22747, 93696), (23424, 90988), (23736, 89792), (25392, 83936), (31232, 68241), (31476, 67712), (31648, 67344), (32269, 66048), (33024, 64538), (33672, 63296), (33856, 62952), (35328, 60329), (41968, 50784), (44896, 47472), (45494, 46848)]