978963136

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8089}}^1$

素因数の和:8193

約数の個数: 56

約数和(自身を含む): 2038421120

約数和(自身を除く): 1059457984

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 1984, 3782, 3904, 7564, 8089, 15128, 16178, 30256, 32356, 60512, 64712, 121024, 129424, 250759, 258848, 493429, 501518, 517696, 986858, 1003036, 1973716, 2006072, 3947432, 4012144, 7894864, 8024288, 15296299, 15789728, 16048576, 30592598, 31579456, 61185196, 122370392, 244740784, 489481568, 978963136]

約数ペア:

[(1, 978963136), (2, 489481568), (4, 244740784), (8, 122370392), (16, 61185196), (31, 31579456), (32, 30592598), (61, 16048576), (62, 15789728), (64, 15296299), (122, 8024288), (124, 7894864), (244, 4012144), (248, 3947432), (488, 2006072), (496, 1973716), (976, 1003036), (992, 986858), (1891, 517696), (1952, 501518), (1984, 493429), (3782, 258848), (3904, 250759), (7564, 129424), (8089, 121024), (15128, 64712), (16178, 60512), (30256, 32356)]