261196416

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 822013920

約数和(自身を除く): 560817504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 107, 117, 128, 144, 156, 163, 192, 208, 214, 234, 288, 312, 321, 326, 384, 416, 428, 468, 489, 576, 624, 642, 652, 832, 856, 936, 963, 978, 1152, 1248, 1284, 1304, 1391, 1467, 1664, 1712, 1872, 1926, 1956, 2119, 2496, 2568, 2608, 2782, 2934, 3424, 3744, 3852, 3912, 4173, 4238, 4992, 5136, 5216, 5564, 5868, 6357, 6848, 7488, 7704, 7824, 8346, 8476, 10272, 10432, 11128, 11736, 12519, 12714, 13696, 14976, 15408, 15648, 16692, 16952, 17441, 19071, 20544, 20864, 22256, 23472, 25038, 25428, 30816, 31296, 33384, 33904, 34882, 38142, 41088, 44512, 46944, 50076, 50856, 52323, 61632, 62592, 66768, 67808, 69764, 76284, 89024, 93888, 100152, 101712, 104646, 123264, 133536, 135616, 139528, 152568, 156969, 178048, 187776, 200304, 203424, 209292, 226733, 267072, 271232, 279056, 305136, 313938, 400608, 406848, 418584, 453466, 534144, 558112, 610272, 627876, 680199, 801216, 813696, 837168, 906932, 1116224, 1220544, 1255752, 1360398, 1602432, 1674336, 1813864, 2040597, 2232448, 2441088, 2511504, 2720796, 3348672, 3627728, 4081194, 5023008, 5441592, 6697344, 7255456, 8162388, 10046016, 10883184, 14510912, 16324776, 20092032, 21766368, 29021824, 32649552, 43532736, 65299104, 87065472, 130598208, 261196416]

約数ペア:

[(1, 261196416), (2, 130598208), (3, 87065472), (4, 65299104), (6, 43532736), (8, 32649552), (9, 29021824), (12, 21766368), (13, 20092032), (16, 16324776), (18, 14510912), (24, 10883184), (26, 10046016), (32, 8162388), (36, 7255456), (39, 6697344), (48, 5441592), (52, 5023008), (64, 4081194), (72, 3627728), (78, 3348672), (96, 2720796), (104, 2511504), (107, 2441088), (117, 2232448), (128, 2040597), (144, 1813864), (156, 1674336), (163, 1602432), (192, 1360398), (208, 1255752), (214, 1220544), (234, 1116224), (288, 906932), (312, 837168), (321, 813696), (326, 801216), (384, 680199), (416, 627876), (428, 610272), (468, 558112), (489, 534144), (576, 453466), (624, 418584), (642, 406848), (652, 400608), (832, 313938), (856, 305136), (936, 279056), (963, 271232), (978, 267072), (1152, 226733), (1248, 209292), (1284, 203424), (1304, 200304), (1391, 187776), (1467, 178048), (1664, 156969), (1712, 152568), (1872, 139528), (1926, 135616), (1956, 133536), (2119, 123264), (2496, 104646), (2568, 101712), (2608, 100152), (2782, 93888), (2934, 89024), (3424, 76284), (3744, 69764), (3852, 67808), (3912, 66768), (4173, 62592), (4238, 61632), (4992, 52323), (5136, 50856), (5216, 50076), (5564, 46944), (5868, 44512), (6357, 41088), (6848, 38142), (7488, 34882), (7704, 33904), (7824, 33384), (8346, 31296), (8476, 30816), (10272, 25428), (10432, 25038), (11128, 23472), (11736, 22256), (12519, 20864), (12714, 20544), (13696, 19071), (14976, 17441), (15408, 16952), (15648, 16692)]