287535540992

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{72901}}^1$

素因数の和:73026

約数の個数: 144

約数和(自身を含む): 686645858304

約数和(自身を除く): 399110317312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 248, 256, 284, 434, 448, 496, 497, 568, 868, 896, 992, 994, 1136, 1736, 1792, 1984, 1988, 2201, 2272, 3472, 3968, 3976, 4402, 4544, 6944, 7936, 7952, 8804, 9088, 13888, 15407, 15904, 17608, 18176, 27776, 30814, 31808, 35216, 55552, 61628, 63616, 70432, 72901, 123256, 127232, 140864, 145802, 246512, 281728, 291604, 493024, 510307, 563456, 583208, 986048, 1020614, 1166416, 1972096, 2041228, 2259931, 2332832, 3944192, 4082456, 4519862, 4665664, 5175971, 8164912, 9039724, 9331328, 10351942, 15819517, 16329824, 18079448, 18662656, 20703884, 31639034, 32659648, 36158896, 36231797, 41407768, 63278068, 65319296, 72317792, 72463594, 82815536, 126556136, 130638592, 144635584, 144927188, 160455101, 165631072, 253112272, 289271168, 289854376, 320910202, 331262144, 506224544, 578542336, 579708752, 641820404, 662524288, 1012449088, 1123185707, 1159417504, 1283640808, 1325048576, 2024898176, 2246371414, 2318835008, 2567281616, 4049796352, 4492742828, 4637670016, 5134563232, 8985485656, 9275340032, 10269126464, 17970971312, 20538252928, 35941942624, 41076505856, 71883885248, 143767770496, 287535540992]

約数ペア:

[(1, 287535540992), (2, 143767770496), (4, 71883885248), (7, 41076505856), (8, 35941942624), (14, 20538252928), (16, 17970971312), (28, 10269126464), (31, 9275340032), (32, 8985485656), (56, 5134563232), (62, 4637670016), (64, 4492742828), (71, 4049796352), (112, 2567281616), (124, 2318835008), (128, 2246371414), (142, 2024898176), (217, 1325048576), (224, 1283640808), (248, 1159417504), (256, 1123185707), (284, 1012449088), (434, 662524288), (448, 641820404), (496, 579708752), (497, 578542336), (568, 506224544), (868, 331262144), (896, 320910202), (992, 289854376), (994, 289271168), (1136, 253112272), (1736, 165631072), (1792, 160455101), (1984, 144927188), (1988, 144635584), (2201, 130638592), (2272, 126556136), (3472, 82815536), (3968, 72463594), (3976, 72317792), (4402, 65319296), (4544, 63278068), (6944, 41407768), (7936, 36231797), (7952, 36158896), (8804, 32659648), (9088, 31639034), (13888, 20703884), (15407, 18662656), (15904, 18079448), (17608, 16329824), (18176, 15819517), (27776, 10351942), (30814, 9331328), (31808, 9039724), (35216, 8164912), (55552, 5175971), (61628, 4665664), (63616, 4519862), (70432, 4082456), (72901, 3944192), (123256, 2332832), (127232, 2259931), (140864, 2041228), (145802, 1972096), (246512, 1166416), (281728, 1020614), (291604, 986048), (493024, 583208), (510307, 563456)]