389645824

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 80

約数和(自身を含む): 807417072

約数和(自身を除く): 417771248

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 83, 106, 128, 166, 173, 212, 256, 332, 346, 424, 512, 664, 692, 848, 1328, 1384, 1696, 2656, 2768, 3392, 4399, 5312, 5536, 6784, 8798, 9169, 10624, 11072, 13568, 14359, 17596, 18338, 21248, 22144, 27136, 28718, 35192, 36676, 42496, 44288, 57436, 70384, 73352, 88576, 114872, 140768, 146704, 229744, 281536, 293408, 459488, 563072, 586816, 761027, 918976, 1126144, 1173632, 1522054, 1837952, 2252288, 2347264, 3044108, 3675904, 4694528, 6088216, 7351808, 12176432, 24352864, 48705728, 97411456, 194822912, 389645824]

約数ペア:

[(1, 389645824), (2, 194822912), (4, 97411456), (8, 48705728), (16, 24352864), (32, 12176432), (53, 7351808), (64, 6088216), (83, 4694528), (106, 3675904), (128, 3044108), (166, 2347264), (173, 2252288), (212, 1837952), (256, 1522054), (332, 1173632), (346, 1126144), (424, 918976), (512, 761027), (664, 586816), (692, 563072), (848, 459488), (1328, 293408), (1384, 281536), (1696, 229744), (2656, 146704), (2768, 140768), (3392, 114872), (4399, 88576), (5312, 73352), (5536, 70384), (6784, 57436), (8798, 44288), (9169, 42496), (10624, 36676), (11072, 35192), (13568, 28718), (14359, 27136), (17596, 22144), (18338, 21248)]