129858008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 305049600

約数和(自身を除く): 175191592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 127, 133, 152, 217, 248, 254, 266, 434, 508, 532, 589, 868, 889, 961, 1016, 1064, 1178, 1736, 1778, 1922, 2356, 2413, 3556, 3844, 3937, 4123, 4712, 4826, 6727, 7112, 7688, 7874, 8246, 9652, 13454, 15748, 16492, 16891, 18259, 19304, 26908, 27559, 31496, 32984, 33782, 36518, 53816, 55118, 67564, 73036, 74803, 110236, 122047, 127813, 135128, 146072, 149606, 220472, 244094, 255626, 299212, 488188, 511252, 523621, 598424, 854329, 976376, 1022504, 1047242, 1708658, 2094484, 2318893, 3417316, 4188968, 4637786, 6834632, 9275572, 16232251, 18551144, 32464502, 64929004, 129858008]

約数ペア:

[(1, 129858008), (2, 64929004), (4, 32464502), (7, 18551144), (8, 16232251), (14, 9275572), (19, 6834632), (28, 4637786), (31, 4188968), (38, 3417316), (56, 2318893), (62, 2094484), (76, 1708658), (124, 1047242), (127, 1022504), (133, 976376), (152, 854329), (217, 598424), (248, 523621), (254, 511252), (266, 488188), (434, 299212), (508, 255626), (532, 244094), (589, 220472), (868, 149606), (889, 146072), (961, 135128), (1016, 127813), (1064, 122047), (1178, 110236), (1736, 74803), (1778, 73036), (1922, 67564), (2356, 55118), (2413, 53816), (3556, 36518), (3844, 33782), (3937, 32984), (4123, 31496), (4712, 27559), (4826, 26908), (6727, 19304), (7112, 18259), (7688, 16891), (7874, 16492), (8246, 15748), (9652, 13454)]