15961728

素因数分解:

$2^7\times 3^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 42815520

約数和(自身を除く): 26853792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 211, 384, 394, 422, 591, 633, 788, 844, 1182, 1266, 1576, 1688, 2364, 2532, 3152, 3376, 4728, 5064, 6304, 6752, 9456, 10128, 12608, 13504, 18912, 20256, 25216, 27008, 37824, 40512, 41567, 75648, 81024, 83134, 124701, 166268, 249402, 332536, 498804, 665072, 997608, 1330144, 1995216, 2660288, 3990432, 5320576, 7980864, 15961728]

約数ペア:

[(1, 15961728), (2, 7980864), (3, 5320576), (4, 3990432), (6, 2660288), (8, 1995216), (12, 1330144), (16, 997608), (24, 665072), (32, 498804), (48, 332536), (64, 249402), (96, 166268), (128, 124701), (192, 83134), (197, 81024), (211, 75648), (384, 41567), (394, 40512), (422, 37824), (591, 27008), (633, 25216), (788, 20256), (844, 18912), (1182, 13504), (1266, 12608), (1576, 10128), (1688, 9456), (2364, 6752), (2532, 6304), (3152, 5064), (3376, 4728)]