394229108

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 934214400

約数和(自身を除く): 539985292

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 49, 52, 62, 91, 92, 98, 124, 161, 182, 196, 217, 299, 322, 343, 364, 403, 434, 598, 637, 644, 686, 713, 806, 868, 961, 1127, 1196, 1274, 1372, 1426, 1519, 1612, 1922, 2093, 2254, 2548, 2821, 2852, 3038, 3844, 4186, 4459, 4508, 4991, 5642, 6076, 6727, 7889, 8372, 8918, 9269, 9982, 10633, 11284, 12493, 13454, 14651, 15778, 17836, 18538, 19747, 19964, 21266, 22103, 24986, 26908, 29302, 31556, 34937, 37076, 39494, 42532, 44206, 47089, 49972, 58604, 64883, 69874, 78988, 87451, 88412, 94178, 102557, 129766, 138229, 139748, 154721, 174902, 188356, 205114, 244559, 259532, 276458, 287339, 309442, 329623, 349804, 410228, 454181, 489118, 552916, 574678, 612157, 618884, 659246, 908362, 978236, 1083047, 1149356, 1224314, 1318492, 1816724, 2011373, 2166094, 2448628, 3179267, 4022746, 4285099, 4332188, 6358534, 7581329, 8045492, 8570198, 12717068, 14079611, 15162658, 17140396, 28159222, 30325316, 56318444, 98557277, 197114554, 394229108]

約数ペア:

[(1, 394229108), (2, 197114554), (4, 98557277), (7, 56318444), (13, 30325316), (14, 28159222), (23, 17140396), (26, 15162658), (28, 14079611), (31, 12717068), (46, 8570198), (49, 8045492), (52, 7581329), (62, 6358534), (91, 4332188), (92, 4285099), (98, 4022746), (124, 3179267), (161, 2448628), (182, 2166094), (196, 2011373), (217, 1816724), (299, 1318492), (322, 1224314), (343, 1149356), (364, 1083047), (403, 978236), (434, 908362), (598, 659246), (637, 618884), (644, 612157), (686, 574678), (713, 552916), (806, 489118), (868, 454181), (961, 410228), (1127, 349804), (1196, 329623), (1274, 309442), (1372, 287339), (1426, 276458), (1519, 259532), (1612, 244559), (1922, 205114), (2093, 188356), (2254, 174902), (2548, 154721), (2821, 139748), (2852, 138229), (3038, 129766), (3844, 102557), (4186, 94178), (4459, 88412), (4508, 87451), (4991, 78988), (5642, 69874), (6076, 64883), (6727, 58604), (7889, 49972), (8372, 47089), (8918, 44206), (9269, 42532), (9982, 39494), (10633, 37076), (11284, 34937), (12493, 31556), (13454, 29302), (14651, 26908), (15778, 24986), (17836, 22103), (18538, 21266), (19747, 19964)]