258406848

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{7121}}^1$

素因数の和:7152

約数の個数: 140

約数和(自身を含む): 875550192

約数和(自身を除く): 617143344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 7121, 9072, 12096, 14242, 18144, 21363, 28484, 36288, 42726, 49847, 56968, 64089, 85452, 99694, 113936, 128178, 149541, 170904, 192267, 199388, 227872, 256356, 299082, 341808, 384534, 398776, 448623, 455744, 512712, 576801, 598164, 683616, 769068, 797552, 897246, 1025424, 1153602, 1196328, 1345869, 1367232, 1538136, 1595104, 1794492, 2050848, 2307204, 2392656, 2691738, 3076272, 3190208, 3588984, 4037607, 4101696, 4614408, 4785312, 5383476, 6152544, 7177968, 8075214, 9228816, 9570624, 10766952, 12305088, 14355936, 16150428, 18457632, 21533904, 28711872, 32300856, 36915264, 43067808, 64601712, 86135616, 129203424, 258406848]

約数ペア:

[(1, 258406848), (2, 129203424), (3, 86135616), (4, 64601712), (6, 43067808), (7, 36915264), (8, 32300856), (9, 28711872), (12, 21533904), (14, 18457632), (16, 16150428), (18, 14355936), (21, 12305088), (24, 10766952), (27, 9570624), (28, 9228816), (32, 8075214), (36, 7177968), (42, 6152544), (48, 5383476), (54, 4785312), (56, 4614408), (63, 4101696), (64, 4037607), (72, 3588984), (81, 3190208), (84, 3076272), (96, 2691738), (108, 2392656), (112, 2307204), (126, 2050848), (144, 1794492), (162, 1595104), (168, 1538136), (189, 1367232), (192, 1345869), (216, 1196328), (224, 1153602), (252, 1025424), (288, 897246), (324, 797552), (336, 769068), (378, 683616), (432, 598164), (448, 576801), (504, 512712), (567, 455744), (576, 448623), (648, 398776), (672, 384534), (756, 341808), (864, 299082), (1008, 256356), (1134, 227872), (1296, 199388), (1344, 192267), (1512, 170904), (1728, 149541), (2016, 128178), (2268, 113936), (2592, 99694), (3024, 85452), (4032, 64089), (4536, 56968), (5184, 49847), (6048, 42726), (7121, 36288), (9072, 28484), (12096, 21363), (14242, 18144)]