251234020004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1870247}}^1$

素因数の和:1870376

約数の個数: 48

約数和(自身を含む): 497695435776

約数和(自身を除く): 246461415772

約数列:

[1, 2, 4, 11, 22, 43, 44, 71, 86, 142, 172, 284, 473, 781, 946, 1562, 1892, 3053, 3124, 6106, 12212, 33583, 67166, 134332, 1870247, 3740494, 7480988, 20572717, 41145434, 80420621, 82290868, 132787537, 160841242, 265575074, 321682484, 531150148, 884626831, 1460662907, 1769253662, 2921325814, 3538507324, 5709864091, 5842651628, 11419728182, 22839456364, 62808505001, 125617010002, 251234020004]

約数ペア:

[(1, 251234020004), (2, 125617010002), (4, 62808505001), (11, 22839456364), (22, 11419728182), (43, 5842651628), (44, 5709864091), (71, 3538507324), (86, 2921325814), (142, 1769253662), (172, 1460662907), (284, 884626831), (473, 531150148), (781, 321682484), (946, 265575074), (1562, 160841242), (1892, 132787537), (3053, 82290868), (3124, 80420621), (6106, 41145434), (12212, 20572717), (33583, 7480988), (67166, 3740494), (134332, 1870247)]