668316672

素因数分解:

$2^{10}\times 3^2\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:724

約数の個数: 132

約数和(自身を含む): 1948350976

約数和(自身を除く): 1280034304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 508, 512, 571, 576, 762, 768, 1016, 1024, 1142, 1143, 1152, 1524, 1536, 1713, 2032, 2284, 2286, 2304, 3048, 3072, 3426, 4064, 4568, 4572, 4608, 5139, 6096, 6852, 8128, 9136, 9144, 9216, 10278, 12192, 13704, 16256, 18272, 18288, 20556, 24384, 27408, 32512, 36544, 36576, 41112, 48768, 54816, 65024, 72517, 73088, 73152, 82224, 97536, 109632, 130048, 145034, 146176, 146304, 164448, 195072, 217551, 219264, 290068, 292352, 292608, 328896, 390144, 435102, 438528, 580136, 584704, 585216, 652653, 657792, 870204, 877056, 1160272, 1170432, 1305306, 1315584, 1740408, 1754112, 2320544, 2610612, 2631168, 3480816, 4641088, 5221224, 5262336, 6961632, 9282176, 10442448, 13923264, 18564352, 20884896, 27846528, 37128704, 41769792, 55693056, 74257408, 83539584, 111386112, 167079168, 222772224, 334158336, 668316672]

約数ペア:

[(1, 668316672), (2, 334158336), (3, 222772224), (4, 167079168), (6, 111386112), (8, 83539584), (9, 74257408), (12, 55693056), (16, 41769792), (18, 37128704), (24, 27846528), (32, 20884896), (36, 18564352), (48, 13923264), (64, 10442448), (72, 9282176), (96, 6961632), (127, 5262336), (128, 5221224), (144, 4641088), (192, 3480816), (254, 2631168), (256, 2610612), (288, 2320544), (381, 1754112), (384, 1740408), (508, 1315584), (512, 1305306), (571, 1170432), (576, 1160272), (762, 877056), (768, 870204), (1016, 657792), (1024, 652653), (1142, 585216), (1143, 584704), (1152, 580136), (1524, 438528), (1536, 435102), (1713, 390144), (2032, 328896), (2284, 292608), (2286, 292352), (2304, 290068), (3048, 219264), (3072, 217551), (3426, 195072), (4064, 164448), (4568, 146304), (4572, 146176), (4608, 145034), (5139, 130048), (6096, 109632), (6852, 97536), (8128, 82224), (9136, 73152), (9144, 73088), (9216, 72517), (10278, 65024), (12192, 54816), (13704, 48768), (16256, 41112), (18272, 36576), (18288, 36544), (20556, 32512), (24384, 27408)]