256334976

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4403

約数の個数: 128

約数和(自身を含む): 801230400

約数和(自身を除く): 544895424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1152, 1224, 1632, 1728, 1836, 2176, 2448, 3264, 3456, 3672, 4363, 4896, 6528, 7344, 8726, 9792, 13089, 14688, 17452, 19584, 26178, 29376, 34904, 39267, 52356, 58752, 69808, 74171, 78534, 104712, 117801, 139616, 148342, 157068, 209424, 222513, 235602, 279232, 296684, 314136, 418848, 445026, 471204, 558464, 593368, 628272, 667539, 837696, 890052, 942408, 1186736, 1256544, 1335078, 1675392, 1780104, 1884816, 2002617, 2373472, 2513088, 2670156, 3560208, 3769632, 4005234, 4746944, 5026176, 5340312, 7120416, 7539264, 8010468, 9493888, 10680624, 14240832, 15078528, 16020936, 21361248, 28481664, 32041872, 42722496, 64083744, 85444992, 128167488, 256334976]

約数ペア:

[(1, 256334976), (2, 128167488), (3, 85444992), (4, 64083744), (6, 42722496), (8, 32041872), (9, 28481664), (12, 21361248), (16, 16020936), (17, 15078528), (18, 14240832), (24, 10680624), (27, 9493888), (32, 8010468), (34, 7539264), (36, 7120416), (48, 5340312), (51, 5026176), (54, 4746944), (64, 4005234), (68, 3769632), (72, 3560208), (96, 2670156), (102, 2513088), (108, 2373472), (128, 2002617), (136, 1884816), (144, 1780104), (153, 1675392), (192, 1335078), (204, 1256544), (216, 1186736), (272, 942408), (288, 890052), (306, 837696), (384, 667539), (408, 628272), (432, 593368), (459, 558464), (544, 471204), (576, 445026), (612, 418848), (816, 314136), (864, 296684), (918, 279232), (1088, 235602), (1152, 222513), (1224, 209424), (1632, 157068), (1728, 148342), (1836, 139616), (2176, 117801), (2448, 104712), (3264, 78534), (3456, 74171), (3672, 69808), (4363, 58752), (4896, 52356), (6528, 39267), (7344, 34904), (8726, 29376), (9792, 26178), (13089, 19584), (14688, 17452)]