57438368

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 131947200

約数和(自身を除く): 74508832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 76, 86, 104, 152, 169, 172, 208, 247, 304, 338, 344, 416, 494, 559, 608, 676, 688, 817, 988, 1118, 1352, 1376, 1634, 1976, 2197, 2236, 2704, 3211, 3268, 3952, 4394, 4472, 5408, 6422, 6536, 7267, 7904, 8788, 8944, 10621, 12844, 13072, 14534, 17576, 17888, 21242, 25688, 26144, 29068, 35152, 41743, 42484, 51376, 58136, 70304, 83486, 84968, 94471, 102752, 116272, 138073, 166972, 169936, 188942, 232544, 276146, 333944, 339872, 377884, 552292, 667888, 755768, 1104584, 1335776, 1511536, 1794949, 2209168, 3023072, 3589898, 4418336, 7179796, 14359592, 28719184, 57438368]

約数ペア:

[(1, 57438368), (2, 28719184), (4, 14359592), (8, 7179796), (13, 4418336), (16, 3589898), (19, 3023072), (26, 2209168), (32, 1794949), (38, 1511536), (43, 1335776), (52, 1104584), (76, 755768), (86, 667888), (104, 552292), (152, 377884), (169, 339872), (172, 333944), (208, 276146), (247, 232544), (304, 188942), (338, 169936), (344, 166972), (416, 138073), (494, 116272), (559, 102752), (608, 94471), (676, 84968), (688, 83486), (817, 70304), (988, 58136), (1118, 51376), (1352, 42484), (1376, 41743), (1634, 35152), (1976, 29068), (2197, 26144), (2236, 25688), (2704, 21242), (3211, 17888), (3268, 17576), (3952, 14534), (4394, 13072), (4472, 12844), (5408, 10621), (6422, 8944), (6536, 8788), (7267, 7904)]