245434039728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{20641}}^1$

素因数の和:20875

約数の個数: 160

約数和(自身を含む): 670330619904

約数和(自身を除く): 424896580176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 131, 183, 186, 244, 248, 262, 366, 372, 393, 488, 496, 524, 732, 744, 786, 976, 1048, 1464, 1488, 1572, 1891, 2096, 2928, 3144, 3782, 4061, 5673, 6288, 7564, 7991, 8122, 11346, 12183, 15128, 15982, 16244, 20641, 22692, 23973, 24366, 30256, 31964, 32488, 41282, 45384, 47946, 48732, 61923, 63928, 64976, 82564, 90768, 95892, 97464, 123846, 127856, 165128, 191784, 194928, 247692, 247721, 330256, 383568, 495384, 495442, 639871, 743163, 990768, 990884, 1259101, 1279742, 1486326, 1919613, 1981768, 2518202, 2559484, 2703971, 2972652, 3777303, 3839226, 3963536, 5036404, 5118968, 5407942, 5945304, 7554606, 7678452, 8111913, 10072808, 10237936, 10815884, 11890608, 15109212, 15356904, 16223826, 20145616, 21631768, 30218424, 30713808, 32447652, 39032131, 43263536, 60436848, 64895304, 78064262, 83823101, 117096393, 129790608, 156128524, 164942231, 167646202, 234192786, 251469303, 312257048, 329884462, 335292404, 468385572, 494826693, 502938606, 624514096, 659768924, 670584808, 936771144, 989653386, 1005877212, 1319537848, 1341169616, 1873542288, 1979306772, 2011754424, 2639075696, 3958613544, 4023508848, 5113209161, 7917227088, 10226418322, 15339627483, 20452836644, 30679254966, 40905673288, 61358509932, 81811346576, 122717019864, 245434039728]

約数ペア:

[(1, 245434039728), (2, 122717019864), (3, 81811346576), (4, 61358509932), (6, 40905673288), (8, 30679254966), (12, 20452836644), (16, 15339627483), (24, 10226418322), (31, 7917227088), (48, 5113209161), (61, 4023508848), (62, 3958613544), (93, 2639075696), (122, 2011754424), (124, 1979306772), (131, 1873542288), (183, 1341169616), (186, 1319537848), (244, 1005877212), (248, 989653386), (262, 936771144), (366, 670584808), (372, 659768924), (393, 624514096), (488, 502938606), (496, 494826693), (524, 468385572), (732, 335292404), (744, 329884462), (786, 312257048), (976, 251469303), (1048, 234192786), (1464, 167646202), (1488, 164942231), (1572, 156128524), (1891, 129790608), (2096, 117096393), (2928, 83823101), (3144, 78064262), (3782, 64895304), (4061, 60436848), (5673, 43263536), (6288, 39032131), (7564, 32447652), (7991, 30713808), (8122, 30218424), (11346, 21631768), (12183, 20145616), (15128, 16223826), (15982, 15356904), (16244, 15109212), (20641, 11890608), (22692, 10815884), (23973, 10237936), (24366, 10072808), (30256, 8111913), (31964, 7678452), (32488, 7554606), (41282, 5945304), (45384, 5407942), (47946, 5118968), (48732, 5036404), (61923, 3963536), (63928, 3839226), (64976, 3777303), (82564, 2972652), (90768, 2703971), (95892, 2559484), (97464, 2518202), (123846, 1981768), (127856, 1919613), (165128, 1486326), (191784, 1279742), (194928, 1259101), (247692, 990884), (247721, 990768), (330256, 743163), (383568, 639871), (495384, 495442)]