31269948736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{239389}}^1$

素因数の和:239571

約数の個数: 56

約数和(自身を含む): 67250396360

約数和(自身を除く): 35980447624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 157, 208, 314, 416, 628, 832, 1256, 2041, 2512, 4082, 5024, 8164, 10048, 16328, 32656, 65312, 130624, 239389, 478778, 957556, 1915112, 3112057, 3830224, 6224114, 7660448, 12448228, 15320896, 24896456, 37584073, 49792912, 75168146, 99585824, 150336292, 199171648, 300672584, 488592949, 601345168, 977185898, 1202690336, 1954371796, 2405380672, 3908743592, 7817487184, 15634974368, 31269948736]

約数ペア:

[(1, 31269948736), (2, 15634974368), (4, 7817487184), (8, 3908743592), (13, 2405380672), (16, 1954371796), (26, 1202690336), (32, 977185898), (52, 601345168), (64, 488592949), (104, 300672584), (157, 199171648), (208, 150336292), (314, 99585824), (416, 75168146), (628, 49792912), (832, 37584073), (1256, 24896456), (2041, 15320896), (2512, 12448228), (4082, 7660448), (5024, 6224114), (8164, 3830224), (10048, 3112057), (16328, 1915112), (32656, 957556), (65312, 478778), (130624, 239389)]