1997753129136

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{195398389}}^1$

素因数の和:195398474

約数の個数: 60

約数和(自身を含む): 5669679684240

約数和(自身を除く): 3671926555104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 195398389, 390796778, 586195167, 781593556, 1172390334, 1563187112, 1758585501, 2344780668, 3126374224, 3517171002, 4689561336, 7034342004, 9379122672, 13873285619, 14068684008, 27746571238, 28137368016, 41619856857, 55493142476, 83239713714, 110986284952, 124859570571, 166479427428, 221972569904, 249719141142, 332958854856, 499438282284, 665917709712, 998876564568, 1997753129136]

約数ペア:

[(1, 1997753129136), (2, 998876564568), (3, 665917709712), (4, 499438282284), (6, 332958854856), (8, 249719141142), (9, 221972569904), (12, 166479427428), (16, 124859570571), (18, 110986284952), (24, 83239713714), (36, 55493142476), (48, 41619856857), (71, 28137368016), (72, 27746571238), (142, 14068684008), (144, 13873285619), (213, 9379122672), (284, 7034342004), (426, 4689561336), (568, 3517171002), (639, 3126374224), (852, 2344780668), (1136, 1758585501), (1278, 1563187112), (1704, 1172390334), (2556, 781593556), (3408, 586195167), (5112, 390796778), (10224, 195398389)]