331477319680

素因数分解:

$2^{15}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8258

約数の個数: 256

約数和(自身を含む): 901929369600

約数和(自身を除く): 570452049920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 512, 520, 608, 640, 760, 832, 988, 1024, 1040, 1216, 1235, 1280, 1520, 1664, 1976, 2048, 2080, 2432, 2470, 2560, 3040, 3328, 3952, 4096, 4160, 4864, 4940, 5120, 6080, 6656, 7904, 8191, 8192, 8320, 9728, 9880, 10240, 12160, 13312, 15808, 16382, 16384, 16640, 19456, 19760, 20480, 24320, 26624, 31616, 32764, 32768, 33280, 38912, 39520, 40955, 40960, 48640, 53248, 63232, 65528, 66560, 77824, 79040, 81910, 81920, 97280, 106483, 106496, 126464, 131056, 133120, 155629, 155648, 158080, 163820, 163840, 194560, 212966, 212992, 252928, 262112, 266240, 311258, 311296, 316160, 327640, 389120, 425932, 425984, 505856, 524224, 532415, 532480, 622516, 622592, 632320, 655280, 778145, 778240, 851864, 1011712, 1048448, 1064830, 1064960, 1245032, 1264640, 1310560, 1556290, 1556480, 1703728, 2023177, 2023424, 2096896, 2129660, 2129920, 2490064, 2529280, 2621120, 3112580, 3112960, 3407456, 4046354, 4046848, 4193792, 4259320, 4980128, 5058560, 5242240, 6225160, 6814912, 8092708, 8093696, 8387584, 8518640, 9960256, 10115885, 10117120, 10484480, 12450320, 13629824, 16185416, 16775168, 17037280, 19920512, 20231770, 20234240, 20968960, 24900640, 27259648, 32370832, 33550336, 34074560, 39841024, 40463540, 40468480, 41937920, 49801280, 54519296, 64741664, 67100672, 68149120, 79682048, 80927080, 83875840, 99602560, 109038592, 129483328, 134201344, 136298240, 159364096, 161854160, 167751680, 199205120, 218077184, 258966656, 268402688, 272596480, 318728192, 323708320, 335503360, 398410240, 436154368, 517933312, 545192960, 637456384, 647416640, 671006720, 796820480, 872308736, 1035866624, 1090385920, 1274912768, 1294833280, 1342013440, 1593640960, 1744617472, 2071733248, 2180771840, 2549825536, 2589666560, 3187281920, 3489234944, 4143466496, 4361543680, 5099651072, 5179333120, 6374563840, 8286932992, 8723087360, 10358666240, 12749127680, 16573865984, 17446174720, 20717332480, 25498255360, 33147731968, 41434664960, 66295463936, 82869329920, 165738659840, 331477319680]

約数ペア:

[(1, 331477319680), (2, 165738659840), (4, 82869329920), (5, 66295463936), (8, 41434664960), (10, 33147731968), (13, 25498255360), (16, 20717332480), (19, 17446174720), (20, 16573865984), (26, 12749127680), (32, 10358666240), (38, 8723087360), (40, 8286932992), (52, 6374563840), (64, 5179333120), (65, 5099651072), (76, 4361543680), (80, 4143466496), (95, 3489234944), (104, 3187281920), (128, 2589666560), (130, 2549825536), (152, 2180771840), (160, 2071733248), (190, 1744617472), (208, 1593640960), (247, 1342013440), (256, 1294833280), (260, 1274912768), (304, 1090385920), (320, 1035866624), (380, 872308736), (416, 796820480), (494, 671006720), (512, 647416640), (520, 637456384), (608, 545192960), (640, 517933312), (760, 436154368), (832, 398410240), (988, 335503360), (1024, 323708320), (1040, 318728192), (1216, 272596480), (1235, 268402688), (1280, 258966656), (1520, 218077184), (1664, 199205120), (1976, 167751680), (2048, 161854160), (2080, 159364096), (2432, 136298240), (2470, 134201344), (2560, 129483328), (3040, 109038592), (3328, 99602560), (3952, 83875840), (4096, 80927080), (4160, 79682048), (4864, 68149120), (4940, 67100672), (5120, 64741664), (6080, 54519296), (6656, 49801280), (7904, 41937920), (8191, 40468480), (8192, 40463540), (8320, 39841024), (9728, 34074560), (9880, 33550336), (10240, 32370832), (12160, 27259648), (13312, 24900640), (15808, 20968960), (16382, 20234240), (16384, 20231770), (16640, 19920512), (19456, 17037280), (19760, 16775168), (20480, 16185416), (24320, 13629824), (26624, 12450320), (31616, 10484480), (32764, 10117120), (32768, 10115885), (33280, 9960256), (38912, 8518640), (39520, 8387584), (40955, 8093696), (40960, 8092708), (48640, 6814912), (53248, 6225160), (63232, 5242240), (65528, 5058560), (66560, 4980128), (77824, 4259320), (79040, 4193792), (81910, 4046848), (81920, 4046354), (97280, 3407456), (106483, 3112960), (106496, 3112580), (126464, 2621120), (131056, 2529280), (133120, 2490064), (155629, 2129920), (155648, 2129660), (158080, 2096896), (163820, 2023424), (163840, 2023177), (194560, 1703728), (212966, 1556480), (212992, 1556290), (252928, 1310560), (262112, 1264640), (266240, 1245032), (311258, 1064960), (311296, 1064830), (316160, 1048448), (327640, 1011712), (389120, 851864), (425932, 778240), (425984, 778145), (505856, 655280), (524224, 632320), (532415, 622592), (532480, 622516)]