256822272

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{1327}}^1$

素因数の和:1363

約数の個数: 176

約数和(自身を含む): 869893120

約数和(自身を除く): 613070848

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1327, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2654, 2688, 3024, 3072, 3456, 3584, 3981, 4032, 4608, 5308, 5376, 6048, 6912, 7168, 7962, 8064, 9216, 9289, 10616, 10752, 11943, 12096, 13824, 15924, 16128, 18578, 21232, 21504, 23886, 24192, 27648, 27867, 31848, 32256, 35829, 37156, 42464, 47772, 48384, 55734, 63696, 64512, 71658, 74312, 83601, 84928, 95544, 96768, 111468, 127392, 143316, 148624, 167202, 169856, 191088, 193536, 222936, 250803, 254784, 286632, 297248, 334404, 339712, 382176, 445872, 501606, 509568, 573264, 594496, 668808, 679424, 764352, 891744, 1003212, 1019136, 1146528, 1188992, 1337616, 1358848, 1528704, 1783488, 2006424, 2038272, 2293056, 2377984, 2675232, 3057408, 3566976, 4012848, 4076544, 4586112, 4755968, 5350464, 6114816, 7133952, 8025696, 9172224, 9511936, 10700928, 12229632, 14267904, 16051392, 18344448, 21401856, 28535808, 32102784, 36688896, 42803712, 64205568, 85607424, 128411136, 256822272]

約数ペア:

[(1, 256822272), (2, 128411136), (3, 85607424), (4, 64205568), (6, 42803712), (7, 36688896), (8, 32102784), (9, 28535808), (12, 21401856), (14, 18344448), (16, 16051392), (18, 14267904), (21, 12229632), (24, 10700928), (27, 9511936), (28, 9172224), (32, 8025696), (36, 7133952), (42, 6114816), (48, 5350464), (54, 4755968), (56, 4586112), (63, 4076544), (64, 4012848), (72, 3566976), (84, 3057408), (96, 2675232), (108, 2377984), (112, 2293056), (126, 2038272), (128, 2006424), (144, 1783488), (168, 1528704), (189, 1358848), (192, 1337616), (216, 1188992), (224, 1146528), (252, 1019136), (256, 1003212), (288, 891744), (336, 764352), (378, 679424), (384, 668808), (432, 594496), (448, 573264), (504, 509568), (512, 501606), (576, 445872), (672, 382176), (756, 339712), (768, 334404), (864, 297248), (896, 286632), (1008, 254784), (1024, 250803), (1152, 222936), (1327, 193536), (1344, 191088), (1512, 169856), (1536, 167202), (1728, 148624), (1792, 143316), (2016, 127392), (2304, 111468), (2654, 96768), (2688, 95544), (3024, 84928), (3072, 83601), (3456, 74312), (3584, 71658), (3981, 64512), (4032, 63696), (4608, 55734), (5308, 48384), (5376, 47772), (6048, 42464), (6912, 37156), (7168, 35829), (7962, 32256), (8064, 31848), (9216, 27867), (9289, 27648), (10616, 24192), (10752, 23886), (11943, 21504), (12096, 21232), (13824, 18578), (15924, 16128)]