519886328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 1076664960

約数和(自身を除く): 556778632

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 257, 367, 424, 514, 689, 734, 1028, 1378, 1468, 2056, 2756, 2936, 3341, 4771, 5512, 6682, 9542, 13364, 13621, 19084, 19451, 26728, 27242, 38168, 38902, 54484, 77804, 94319, 108968, 155608, 177073, 188638, 252863, 354146, 377276, 505726, 708292, 754552, 1011452, 1226147, 1416584, 2022904, 2452294, 4904588, 4998907, 9809176, 9997814, 19995628, 39991256, 64985791, 129971582, 259943164, 519886328]

約数ペア:

[(1, 519886328), (2, 259943164), (4, 129971582), (8, 64985791), (13, 39991256), (26, 19995628), (52, 9997814), (53, 9809176), (104, 4998907), (106, 4904588), (212, 2452294), (257, 2022904), (367, 1416584), (424, 1226147), (514, 1011452), (689, 754552), (734, 708292), (1028, 505726), (1378, 377276), (1468, 354146), (2056, 252863), (2756, 188638), (2936, 177073), (3341, 155608), (4771, 108968), (5512, 94319), (6682, 77804), (9542, 54484), (13364, 38902), (13621, 38168), (19084, 27242), (19451, 26728)]