21073670144

素因数分解:

$2^{12}\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{479}}^1$

素因数の和:993

約数の個数: 104

約数和(自身を含む): 44160629760

約数和(自身を除く): 23086959616

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 467, 479, 512, 736, 934, 958, 1024, 1472, 1868, 1916, 2048, 2944, 3736, 3832, 4096, 5888, 7472, 7664, 10741, 11017, 11776, 14944, 15328, 21482, 22034, 23552, 29888, 30656, 42964, 44068, 47104, 59776, 61312, 85928, 88136, 94208, 119552, 122624, 171856, 176272, 223693, 239104, 245248, 343712, 352544, 447386, 478208, 490496, 687424, 705088, 894772, 956416, 980992, 1374848, 1410176, 1789544, 1912832, 1961984, 2749696, 2820352, 3579088, 5144939, 5499392, 5640704, 7158176, 10289878, 10998784, 11281408, 14316352, 20579756, 21997568, 22562816, 28632704, 41159512, 43995136, 45125632, 57265408, 82319024, 114530816, 164638048, 229061632, 329276096, 458123264, 658552192, 916246528, 1317104384, 2634208768, 5268417536, 10536835072, 21073670144]

約数ペア:

[(1, 21073670144), (2, 10536835072), (4, 5268417536), (8, 2634208768), (16, 1317104384), (23, 916246528), (32, 658552192), (46, 458123264), (64, 329276096), (92, 229061632), (128, 164638048), (184, 114530816), (256, 82319024), (368, 57265408), (467, 45125632), (479, 43995136), (512, 41159512), (736, 28632704), (934, 22562816), (958, 21997568), (1024, 20579756), (1472, 14316352), (1868, 11281408), (1916, 10998784), (2048, 10289878), (2944, 7158176), (3736, 5640704), (3832, 5499392), (4096, 5144939), (5888, 3579088), (7472, 2820352), (7664, 2749696), (10741, 1961984), (11017, 1912832), (11776, 1789544), (14944, 1410176), (15328, 1374848), (21482, 980992), (22034, 956416), (23552, 894772), (29888, 705088), (30656, 687424), (42964, 490496), (44068, 478208), (47104, 447386), (59776, 352544), (61312, 343712), (85928, 245248), (88136, 239104), (94208, 223693), (119552, 176272), (122624, 171856)]