400831488

素因数分解:

$2^{10}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 264

約数和(自身を含む): 1267109376

約数和(自身を除く): 866277888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 61, 62, 64, 69, 72, 92, 93, 96, 122, 124, 128, 138, 144, 183, 184, 186, 192, 207, 244, 248, 256, 276, 279, 288, 366, 368, 372, 384, 414, 488, 496, 512, 549, 552, 558, 576, 713, 732, 736, 744, 768, 828, 976, 992, 1024, 1098, 1104, 1116, 1152, 1403, 1426, 1464, 1472, 1488, 1536, 1656, 1891, 1952, 1984, 2139, 2196, 2208, 2232, 2304, 2806, 2852, 2928, 2944, 2976, 3072, 3312, 3782, 3904, 3968, 4209, 4278, 4392, 4416, 4464, 4608, 5612, 5673, 5704, 5856, 5888, 5952, 6417, 6624, 7564, 7808, 7936, 8418, 8556, 8784, 8832, 8928, 9216, 11224, 11346, 11408, 11712, 11776, 11904, 12627, 12834, 13248, 15128, 15616, 15872, 16836, 17019, 17112, 17568, 17664, 17856, 22448, 22692, 22816, 23424, 23552, 23808, 25254, 25668, 26496, 30256, 31232, 31744, 33672, 34038, 34224, 35136, 35328, 35712, 43493, 44896, 45384, 45632, 46848, 47616, 50508, 51336, 52992, 60512, 62464, 67344, 68076, 68448, 70272, 70656, 71424, 86986, 89792, 90768, 91264, 93696, 95232, 101016, 102672, 105984, 121024, 130479, 134688, 136152, 136896, 140544, 142848, 173972, 179584, 181536, 182528, 187392, 202032, 205344, 211968, 242048, 260958, 269376, 272304, 273792, 281088, 285696, 347944, 359168, 363072, 365056, 391437, 404064, 410688, 484096, 521916, 538752, 544608, 547584, 562176, 695888, 718336, 726144, 730112, 782874, 808128, 821376, 968192, 1043832, 1077504, 1089216, 1095168, 1391776, 1436672, 1452288, 1565748, 1616256, 1642752, 1936384, 2087664, 2155008, 2178432, 2190336, 2783552, 2904576, 3131496, 3232512, 3285504, 4175328, 4310016, 4356864, 5567104, 5809152, 6262992, 6465024, 6571008, 8350656, 8713728, 11134208, 12525984, 12930048, 16701312, 17427456, 22268416, 25051968, 33402624, 44536832, 50103936, 66805248, 100207872, 133610496, 200415744, 400831488]

約数ペア:

[(1, 400831488), (2, 200415744), (3, 133610496), (4, 100207872), (6, 66805248), (8, 50103936), (9, 44536832), (12, 33402624), (16, 25051968), (18, 22268416), (23, 17427456), (24, 16701312), (31, 12930048), (32, 12525984), (36, 11134208), (46, 8713728), (48, 8350656), (61, 6571008), (62, 6465024), (64, 6262992), (69, 5809152), (72, 5567104), (92, 4356864), (93, 4310016), (96, 4175328), (122, 3285504), (124, 3232512), (128, 3131496), (138, 2904576), (144, 2783552), (183, 2190336), (184, 2178432), (186, 2155008), (192, 2087664), (207, 1936384), (244, 1642752), (248, 1616256), (256, 1565748), (276, 1452288), (279, 1436672), (288, 1391776), (366, 1095168), (368, 1089216), (372, 1077504), (384, 1043832), (414, 968192), (488, 821376), (496, 808128), (512, 782874), (549, 730112), (552, 726144), (558, 718336), (576, 695888), (713, 562176), (732, 547584), (736, 544608), (744, 538752), (768, 521916), (828, 484096), (976, 410688), (992, 404064), (1024, 391437), (1098, 365056), (1104, 363072), (1116, 359168), (1152, 347944), (1403, 285696), (1426, 281088), (1464, 273792), (1472, 272304), (1488, 269376), (1536, 260958), (1656, 242048), (1891, 211968), (1952, 205344), (1984, 202032), (2139, 187392), (2196, 182528), (2208, 181536), (2232, 179584), (2304, 173972), (2806, 142848), (2852, 140544), (2928, 136896), (2944, 136152), (2976, 134688), (3072, 130479), (3312, 121024), (3782, 105984), (3904, 102672), (3968, 101016), (4209, 95232), (4278, 93696), (4392, 91264), (4416, 90768), (4464, 89792), (4608, 86986), (5612, 71424), (5673, 70656), (5704, 70272), (5856, 68448), (5888, 68076), (5952, 67344), (6417, 62464), (6624, 60512), (7564, 52992), (7808, 51336), (7936, 50508), (8418, 47616), (8556, 46848), (8784, 45632), (8832, 45384), (8928, 44896), (9216, 43493), (11224, 35712), (11346, 35328), (11408, 35136), (11712, 34224), (11776, 34038), (11904, 33672), (12627, 31744), (12834, 31232), (13248, 30256), (15128, 26496), (15616, 25668), (15872, 25254), (16836, 23808), (17019, 23552), (17112, 23424), (17568, 22816), (17664, 22692), (17856, 22448)]