280492032

素因数分解:

$2^{11}\times 3^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 759507840

約数和(自身を除く): 479015808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 643, 768, 852, 1024, 1136, 1286, 1536, 1704, 1929, 2048, 2272, 2572, 3072, 3408, 3858, 4544, 5144, 6144, 6816, 7716, 9088, 10288, 13632, 15432, 18176, 20576, 27264, 30864, 36352, 41152, 45653, 54528, 61728, 72704, 82304, 91306, 109056, 123456, 136959, 145408, 164608, 182612, 218112, 246912, 273918, 329216, 365224, 436224, 493824, 547836, 658432, 730448, 987648, 1095672, 1316864, 1460896, 1975296, 2191344, 2921792, 3950592, 4382688, 5843584, 8765376, 11687168, 17530752, 23374336, 35061504, 46748672, 70123008, 93497344, 140246016, 280492032]

約数ペア:

[(1, 280492032), (2, 140246016), (3, 93497344), (4, 70123008), (6, 46748672), (8, 35061504), (12, 23374336), (16, 17530752), (24, 11687168), (32, 8765376), (48, 5843584), (64, 4382688), (71, 3950592), (96, 2921792), (128, 2191344), (142, 1975296), (192, 1460896), (213, 1316864), (256, 1095672), (284, 987648), (384, 730448), (426, 658432), (512, 547836), (568, 493824), (643, 436224), (768, 365224), (852, 329216), (1024, 273918), (1136, 246912), (1286, 218112), (1536, 182612), (1704, 164608), (1929, 145408), (2048, 136959), (2272, 123456), (2572, 109056), (3072, 91306), (3408, 82304), (3858, 72704), (4544, 61728), (5144, 54528), (6144, 45653), (6816, 41152), (7716, 36352), (9088, 30864), (10288, 27264), (13632, 20576), (15432, 18176)]