255966144

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 168

約数和(自身を含む): 823447680

約数和(自身を除く): 567481536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 289, 336, 357, 408, 448, 476, 544, 578, 659, 672, 714, 816, 867, 952, 1088, 1156, 1318, 1344, 1428, 1632, 1734, 1904, 1977, 2023, 2312, 2636, 2856, 3264, 3468, 3808, 3954, 4046, 4613, 4624, 5272, 5712, 6069, 6936, 7616, 7908, 8092, 9226, 9248, 10544, 11203, 11424, 12138, 13839, 13872, 15816, 16184, 18452, 18496, 21088, 22406, 22848, 24276, 27678, 27744, 31632, 32368, 33609, 36904, 42176, 44812, 48552, 55356, 55488, 63264, 64736, 67218, 73808, 78421, 89624, 97104, 110712, 126528, 129472, 134436, 147616, 156842, 179248, 190451, 194208, 221424, 235263, 268872, 295232, 313684, 358496, 380902, 388416, 442848, 470526, 537744, 571353, 627368, 716992, 761804, 885696, 941052, 1075488, 1142706, 1254736, 1333157, 1523608, 1882104, 2150976, 2285412, 2509472, 2666314, 3047216, 3764208, 3999471, 4570824, 5018944, 5332628, 6094432, 7528416, 7998942, 9141648, 10665256, 12188864, 15056832, 15997884, 18283296, 21330512, 31995768, 36566592, 42661024, 63991536, 85322048, 127983072, 255966144]

約数ペア:

[(1, 255966144), (2, 127983072), (3, 85322048), (4, 63991536), (6, 42661024), (7, 36566592), (8, 31995768), (12, 21330512), (14, 18283296), (16, 15997884), (17, 15056832), (21, 12188864), (24, 10665256), (28, 9141648), (32, 7998942), (34, 7528416), (42, 6094432), (48, 5332628), (51, 5018944), (56, 4570824), (64, 3999471), (68, 3764208), (84, 3047216), (96, 2666314), (102, 2509472), (112, 2285412), (119, 2150976), (136, 1882104), (168, 1523608), (192, 1333157), (204, 1254736), (224, 1142706), (238, 1075488), (272, 941052), (289, 885696), (336, 761804), (357, 716992), (408, 627368), (448, 571353), (476, 537744), (544, 470526), (578, 442848), (659, 388416), (672, 380902), (714, 358496), (816, 313684), (867, 295232), (952, 268872), (1088, 235263), (1156, 221424), (1318, 194208), (1344, 190451), (1428, 179248), (1632, 156842), (1734, 147616), (1904, 134436), (1977, 129472), (2023, 126528), (2312, 110712), (2636, 97104), (2856, 89624), (3264, 78421), (3468, 73808), (3808, 67218), (3954, 64736), (4046, 63264), (4613, 55488), (4624, 55356), (5272, 48552), (5712, 44812), (6069, 42176), (6936, 36904), (7616, 33609), (7908, 32368), (8092, 31632), (9226, 27744), (9248, 27678), (10544, 24276), (11203, 22848), (11424, 22406), (12138, 21088), (13839, 18496), (13872, 18452), (15816, 16184)]