257749632

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31963}}^1$

素因数の和:31990

約数の個数: 96

約数和(自身を含む): 847685280

約数和(自身を除く): 589935648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 31963, 63926, 95889, 127852, 191778, 223741, 255704, 287667, 383556, 447482, 511408, 575334, 671223, 767112, 894964, 1022816, 1150668, 1342446, 1534224, 1789928, 2013669, 2045632, 2301336, 2684892, 3068448, 3579856, 4027338, 4091264, 4602672, 5369784, 6136896, 7159712, 8054676, 9205344, 10739568, 12273792, 14319424, 16109352, 18410688, 21479136, 28638848, 32218704, 36821376, 42958272, 64437408, 85916544, 128874816, 257749632]

約数ペア:

[(1, 257749632), (2, 128874816), (3, 85916544), (4, 64437408), (6, 42958272), (7, 36821376), (8, 32218704), (9, 28638848), (12, 21479136), (14, 18410688), (16, 16109352), (18, 14319424), (21, 12273792), (24, 10739568), (28, 9205344), (32, 8054676), (36, 7159712), (42, 6136896), (48, 5369784), (56, 4602672), (63, 4091264), (64, 4027338), (72, 3579856), (84, 3068448), (96, 2684892), (112, 2301336), (126, 2045632), (128, 2013669), (144, 1789928), (168, 1534224), (192, 1342446), (224, 1150668), (252, 1022816), (288, 894964), (336, 767112), (384, 671223), (448, 575334), (504, 511408), (576, 447482), (672, 383556), (896, 287667), (1008, 255704), (1152, 223741), (1344, 191778), (2016, 127852), (2688, 95889), (4032, 63926), (8064, 31963)]