256178304

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 794327040

約数和(自身を除く): 538148736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 103, 127, 128, 136, 144, 153, 192, 204, 206, 254, 272, 288, 306, 309, 381, 384, 408, 412, 508, 544, 576, 612, 618, 762, 816, 824, 927, 1016, 1088, 1143, 1152, 1224, 1236, 1524, 1632, 1648, 1751, 1854, 2032, 2159, 2176, 2286, 2448, 2472, 3048, 3264, 3296, 3502, 3708, 4064, 4318, 4572, 4896, 4944, 5253, 6096, 6477, 6528, 6592, 7004, 7416, 8128, 8636, 9144, 9792, 9888, 10506, 12192, 12954, 13081, 13184, 14008, 14832, 15759, 16256, 17272, 18288, 19431, 19584, 19776, 21012, 24384, 25908, 26162, 28016, 29664, 31518, 34544, 36576, 38862, 39243, 39552, 42024, 48768, 51816, 52324, 56032, 59328, 63036, 69088, 73152, 77724, 78486, 84048, 103632, 104648, 112064, 117729, 118656, 126072, 138176, 146304, 155448, 156972, 168096, 207264, 209296, 222377, 224128, 235458, 252144, 276352, 310896, 313944, 336192, 414528, 418592, 444754, 470916, 504288, 621792, 627888, 667131, 672384, 829056, 837184, 889508, 941832, 1008576, 1243584, 1255776, 1334262, 1674368, 1779016, 1883664, 2001393, 2017152, 2487168, 2511552, 2668524, 3558032, 3767328, 4002786, 5023104, 5337048, 7116064, 7534656, 8005572, 10674096, 14232128, 15069312, 16011144, 21348192, 28464256, 32022288, 42696384, 64044576, 85392768, 128089152, 256178304]

約数ペア:

[(1, 256178304), (2, 128089152), (3, 85392768), (4, 64044576), (6, 42696384), (8, 32022288), (9, 28464256), (12, 21348192), (16, 16011144), (17, 15069312), (18, 14232128), (24, 10674096), (32, 8005572), (34, 7534656), (36, 7116064), (48, 5337048), (51, 5023104), (64, 4002786), (68, 3767328), (72, 3558032), (96, 2668524), (102, 2511552), (103, 2487168), (127, 2017152), (128, 2001393), (136, 1883664), (144, 1779016), (153, 1674368), (192, 1334262), (204, 1255776), (206, 1243584), (254, 1008576), (272, 941832), (288, 889508), (306, 837184), (309, 829056), (381, 672384), (384, 667131), (408, 627888), (412, 621792), (508, 504288), (544, 470916), (576, 444754), (612, 418592), (618, 414528), (762, 336192), (816, 313944), (824, 310896), (927, 276352), (1016, 252144), (1088, 235458), (1143, 224128), (1152, 222377), (1224, 209296), (1236, 207264), (1524, 168096), (1632, 156972), (1648, 155448), (1751, 146304), (1854, 138176), (2032, 126072), (2159, 118656), (2176, 117729), (2286, 112064), (2448, 104648), (2472, 103632), (3048, 84048), (3264, 78486), (3296, 77724), (3502, 73152), (3708, 69088), (4064, 63036), (4318, 59328), (4572, 56032), (4896, 52324), (4944, 51816), (5253, 48768), (6096, 42024), (6477, 39552), (6528, 39243), (6592, 38862), (7004, 36576), (7416, 34544), (8128, 31518), (8636, 29664), (9144, 28016), (9792, 26162), (9888, 25908), (10506, 24384), (12192, 21012), (12954, 19776), (13081, 19584), (13184, 19431), (14008, 18288), (14832, 17272), (15759, 16256)]