261398016

素因数分解:

$2^9\times 3^5\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 240

約数和(自身を含む): 857945088

約数和(自身を除く): 596547072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 191, 192, 198, 216, 243, 256, 264, 288, 297, 324, 352, 382, 384, 396, 432, 486, 512, 528, 573, 576, 594, 648, 704, 764, 768, 792, 864, 891, 972, 1056, 1146, 1152, 1188, 1296, 1408, 1528, 1536, 1584, 1719, 1728, 1782, 1944, 2101, 2112, 2292, 2304, 2376, 2592, 2673, 2816, 3056, 3168, 3438, 3456, 3564, 3888, 4202, 4224, 4584, 4608, 4752, 5157, 5184, 5346, 5632, 6112, 6303, 6336, 6876, 6912, 7128, 7776, 8404, 8448, 9168, 9504, 10314, 10368, 10692, 12224, 12606, 12672, 13752, 13824, 14256, 15471, 15552, 16808, 16896, 18336, 18909, 19008, 20628, 20736, 21384, 24448, 25212, 25344, 27504, 28512, 30942, 31104, 33616, 36672, 37818, 38016, 41256, 41472, 42768, 46413, 48896, 50424, 50688, 55008, 56727, 57024, 61884, 62208, 67232, 73344, 75636, 76032, 82512, 85536, 92826, 97792, 100848, 110016, 113454, 114048, 123768, 124416, 134464, 146688, 151272, 152064, 165024, 170181, 171072, 185652, 201696, 220032, 226908, 228096, 247536, 268928, 293376, 302544, 330048, 340362, 342144, 371304, 403392, 440064, 453816, 456192, 495072, 510543, 537856, 605088, 660096, 680724, 684288, 742608, 806784, 880128, 907632, 990144, 1021086, 1075712, 1210176, 1320192, 1361448, 1368576, 1485216, 1613568, 1815264, 1980288, 2042172, 2420352, 2640384, 2722896, 2970432, 3227136, 3630528, 3960576, 4084344, 4840704, 5445792, 5940864, 7261056, 7921152, 8168688, 9681408, 10891584, 11881728, 14522112, 16337376, 21783168, 23763456, 29044224, 32674752, 43566336, 65349504, 87132672, 130699008, 261398016]

約数ペア:

[(1, 261398016), (2, 130699008), (3, 87132672), (4, 65349504), (6, 43566336), (8, 32674752), (9, 29044224), (11, 23763456), (12, 21783168), (16, 16337376), (18, 14522112), (22, 11881728), (24, 10891584), (27, 9681408), (32, 8168688), (33, 7921152), (36, 7261056), (44, 5940864), (48, 5445792), (54, 4840704), (64, 4084344), (66, 3960576), (72, 3630528), (81, 3227136), (88, 2970432), (96, 2722896), (99, 2640384), (108, 2420352), (128, 2042172), (132, 1980288), (144, 1815264), (162, 1613568), (176, 1485216), (191, 1368576), (192, 1361448), (198, 1320192), (216, 1210176), (243, 1075712), (256, 1021086), (264, 990144), (288, 907632), (297, 880128), (324, 806784), (352, 742608), (382, 684288), (384, 680724), (396, 660096), (432, 605088), (486, 537856), (512, 510543), (528, 495072), (573, 456192), (576, 453816), (594, 440064), (648, 403392), (704, 371304), (764, 342144), (768, 340362), (792, 330048), (864, 302544), (891, 293376), (972, 268928), (1056, 247536), (1146, 228096), (1152, 226908), (1188, 220032), (1296, 201696), (1408, 185652), (1528, 171072), (1536, 170181), (1584, 165024), (1719, 152064), (1728, 151272), (1782, 146688), (1944, 134464), (2101, 124416), (2112, 123768), (2292, 114048), (2304, 113454), (2376, 110016), (2592, 100848), (2673, 97792), (2816, 92826), (3056, 85536), (3168, 82512), (3438, 76032), (3456, 75636), (3564, 73344), (3888, 67232), (4202, 62208), (4224, 61884), (4584, 57024), (4608, 56727), (4752, 55008), (5157, 50688), (5184, 50424), (5346, 48896), (5632, 46413), (6112, 42768), (6303, 41472), (6336, 41256), (6876, 38016), (6912, 37818), (7128, 36672), (7776, 33616), (8404, 31104), (8448, 30942), (9168, 28512), (9504, 27504), (10314, 25344), (10368, 25212), (10692, 24448), (12224, 21384), (12606, 20736), (12672, 20628), (13752, 19008), (13824, 18909), (14256, 18336), (15471, 16896), (15552, 16808)]