549965312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 80

約数和(自身を含む): 1206485280

約数和(自身を除く): 656519968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 512, 689, 832, 848, 1378, 1559, 1664, 1696, 2756, 3118, 3328, 3392, 5512, 6236, 6656, 6784, 11024, 12472, 13568, 20267, 22048, 24944, 27136, 40534, 44096, 49888, 81068, 82627, 88192, 99776, 162136, 165254, 176384, 199552, 324272, 330508, 352768, 399104, 648544, 661016, 798208, 1074151, 1297088, 1322032, 2148302, 2594176, 2644064, 4296604, 5188352, 5288128, 8593208, 10376704, 10576256, 17186416, 21152512, 34372832, 42305024, 68745664, 137491328, 274982656, 549965312]

約数ペア:

[(1, 549965312), (2, 274982656), (4, 137491328), (8, 68745664), (13, 42305024), (16, 34372832), (26, 21152512), (32, 17186416), (52, 10576256), (53, 10376704), (64, 8593208), (104, 5288128), (106, 5188352), (128, 4296604), (208, 2644064), (212, 2594176), (256, 2148302), (416, 1322032), (424, 1297088), (512, 1074151), (689, 798208), (832, 661016), (848, 648544), (1378, 399104), (1559, 352768), (1664, 330508), (1696, 324272), (2756, 199552), (3118, 176384), (3328, 165254), (3392, 162136), (5512, 99776), (6236, 88192), (6656, 82627), (6784, 81068), (11024, 49888), (12472, 44096), (13568, 40534), (20267, 27136), (22048, 24944)]