261746688

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 208

約数和(自身を含む): 849242880

約数和(自身を除く): 587496192

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, 128, 136, 168, 179, 192, 204, 224, 238, 256, 272, 336, 357, 358, 384, 408, 448, 476, 512, 537, 544, 672, 714, 716, 768, 816, 896, 952, 1024, 1074, 1088, 1253, 1344, 1428, 1432, 1536, 1632, 1792, 1904, 2048, 2148, 2176, 2506, 2688, 2856, 2864, 3043, 3072, 3264, 3584, 3759, 3808, 4096, 4296, 4352, 5012, 5376, 5712, 5728, 6086, 6144, 6528, 7168, 7518, 7616, 8592, 8704, 9129, 10024, 10752, 11424, 11456, 12172, 12288, 13056, 14336, 15036, 15232, 17184, 17408, 18258, 20048, 21301, 21504, 22848, 22912, 24344, 26112, 28672, 30072, 30464, 34368, 34816, 36516, 40096, 42602, 43008, 45696, 45824, 48688, 52224, 60144, 60928, 63903, 68736, 69632, 73032, 80192, 85204, 86016, 91392, 91648, 97376, 104448, 120288, 121856, 127806, 137472, 146064, 160384, 170408, 182784, 183296, 194752, 208896, 240576, 243712, 255612, 274944, 292128, 320768, 340816, 365568, 366592, 389504, 481152, 487424, 511224, 549888, 584256, 641536, 681632, 731136, 733184, 779008, 962304, 1022448, 1099776, 1168512, 1283072, 1363264, 1462272, 1558016, 1924608, 2044896, 2199552, 2337024, 2566144, 2726528, 3116032, 3849216, 4089792, 4674048, 5132288, 5453056, 6232064, 7698432, 8179584, 9348096, 10906112, 12464128, 15396864, 16359168, 18696192, 21812224, 32718336, 37392384, 43624448, 65436672, 87248896, 130873344, 261746688]

約数ペア:

[(1, 261746688), (2, 130873344), (3, 87248896), (4, 65436672), (6, 43624448), (7, 37392384), (8, 32718336), (12, 21812224), (14, 18696192), (16, 16359168), (17, 15396864), (21, 12464128), (24, 10906112), (28, 9348096), (32, 8179584), (34, 7698432), (42, 6232064), (48, 5453056), (51, 5132288), (56, 4674048), (64, 4089792), (68, 3849216), (84, 3116032), (96, 2726528), (102, 2566144), (112, 2337024), (119, 2199552), (128, 2044896), (136, 1924608), (168, 1558016), (179, 1462272), (192, 1363264), (204, 1283072), (224, 1168512), (238, 1099776), (256, 1022448), (272, 962304), (336, 779008), (357, 733184), (358, 731136), (384, 681632), (408, 641536), (448, 584256), (476, 549888), (512, 511224), (537, 487424), (544, 481152), (672, 389504), (714, 366592), (716, 365568), (768, 340816), (816, 320768), (896, 292128), (952, 274944), (1024, 255612), (1074, 243712), (1088, 240576), (1253, 208896), (1344, 194752), (1428, 183296), (1432, 182784), (1536, 170408), (1632, 160384), (1792, 146064), (1904, 137472), (2048, 127806), (2148, 121856), (2176, 120288), (2506, 104448), (2688, 97376), (2856, 91648), (2864, 91392), (3043, 86016), (3072, 85204), (3264, 80192), (3584, 73032), (3759, 69632), (3808, 68736), (4096, 63903), (4296, 60928), (4352, 60144), (5012, 52224), (5376, 48688), (5712, 45824), (5728, 45696), (6086, 43008), (6144, 42602), (6528, 40096), (7168, 36516), (7518, 34816), (7616, 34368), (8592, 30464), (8704, 30072), (9129, 28672), (10024, 26112), (10752, 24344), (11424, 22912), (11456, 22848), (12172, 21504), (12288, 21301), (13056, 20048), (14336, 18258), (15036, 17408), (15232, 17184)]