265405952

素因数分解:

$2^9\times 7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 120

約数和(自身を含む): 629758800

約数和(自身を除く): 364352848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 149, 196, 224, 256, 284, 298, 392, 448, 497, 512, 568, 596, 784, 896, 994, 1043, 1136, 1192, 1568, 1792, 1988, 2086, 2272, 2384, 3136, 3479, 3584, 3976, 4172, 4544, 4768, 6272, 6958, 7301, 7952, 8344, 9088, 9536, 10579, 12544, 13916, 14602, 15904, 16688, 18176, 19072, 21158, 25088, 27832, 29204, 31808, 33376, 36352, 38144, 42316, 55664, 58408, 63616, 66752, 74053, 76288, 84632, 111328, 116816, 127232, 133504, 148106, 169264, 222656, 233632, 254464, 267008, 296212, 338528, 445312, 467264, 518371, 534016, 592424, 677056, 890624, 934528, 1036742, 1184848, 1354112, 1781248, 1869056, 2073484, 2369696, 2708224, 3738112, 4146968, 4739392, 5416448, 8293936, 9478784, 16587872, 18957568, 33175744, 37915136, 66351488, 132702976, 265405952]

約数ペア:

[(1, 265405952), (2, 132702976), (4, 66351488), (7, 37915136), (8, 33175744), (14, 18957568), (16, 16587872), (28, 9478784), (32, 8293936), (49, 5416448), (56, 4739392), (64, 4146968), (71, 3738112), (98, 2708224), (112, 2369696), (128, 2073484), (142, 1869056), (149, 1781248), (196, 1354112), (224, 1184848), (256, 1036742), (284, 934528), (298, 890624), (392, 677056), (448, 592424), (497, 534016), (512, 518371), (568, 467264), (596, 445312), (784, 338528), (896, 296212), (994, 267008), (1043, 254464), (1136, 233632), (1192, 222656), (1568, 169264), (1792, 148106), (1988, 133504), (2086, 127232), (2272, 116816), (2384, 111328), (3136, 84632), (3479, 76288), (3584, 74053), (3976, 66752), (4172, 63616), (4544, 58408), (4768, 55664), (6272, 42316), (6958, 38144), (7301, 36352), (7952, 33376), (8344, 31808), (9088, 29204), (9536, 27832), (10579, 25088), (12544, 21158), (13916, 19072), (14602, 18176), (15904, 16688)]