261668352

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:960

約数の個数: 160

約数和(自身を含む): 806091264

約数和(自身を除く): 544422912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 256, 264, 272, 352, 374, 384, 408, 512, 528, 544, 561, 704, 748, 768, 816, 911, 1056, 1088, 1122, 1408, 1496, 1536, 1632, 1822, 2112, 2176, 2244, 2733, 2816, 2992, 3264, 3644, 4224, 4352, 4488, 5466, 5632, 5984, 6528, 7288, 8448, 8704, 8976, 10021, 10932, 11968, 13056, 14576, 15487, 16896, 17952, 20042, 21864, 23936, 26112, 29152, 30063, 30974, 35904, 40084, 43728, 46461, 47872, 58304, 60126, 61948, 71808, 80168, 87456, 92922, 95744, 116608, 120252, 123896, 143616, 160336, 170357, 174912, 185844, 233216, 240504, 247792, 287232, 320672, 340714, 349824, 371688, 466432, 481008, 495584, 511071, 641344, 681428, 699648, 743376, 962016, 991168, 1022142, 1282688, 1362856, 1399296, 1486752, 1924032, 1982336, 2044284, 2565376, 2725712, 2973504, 3848064, 3964672, 4088568, 5130752, 5451424, 5947008, 7696128, 7929344, 8177136, 10902848, 11894016, 15392256, 16354272, 21805696, 23788032, 32708544, 43611392, 65417088, 87222784, 130834176, 261668352]

約数ペア:

[(1, 261668352), (2, 130834176), (3, 87222784), (4, 65417088), (6, 43611392), (8, 32708544), (11, 23788032), (12, 21805696), (16, 16354272), (17, 15392256), (22, 11894016), (24, 10902848), (32, 8177136), (33, 7929344), (34, 7696128), (44, 5947008), (48, 5451424), (51, 5130752), (64, 4088568), (66, 3964672), (68, 3848064), (88, 2973504), (96, 2725712), (102, 2565376), (128, 2044284), (132, 1982336), (136, 1924032), (176, 1486752), (187, 1399296), (192, 1362856), (204, 1282688), (256, 1022142), (264, 991168), (272, 962016), (352, 743376), (374, 699648), (384, 681428), (408, 641344), (512, 511071), (528, 495584), (544, 481008), (561, 466432), (704, 371688), (748, 349824), (768, 340714), (816, 320672), (911, 287232), (1056, 247792), (1088, 240504), (1122, 233216), (1408, 185844), (1496, 174912), (1536, 170357), (1632, 160336), (1822, 143616), (2112, 123896), (2176, 120252), (2244, 116608), (2733, 95744), (2816, 92922), (2992, 87456), (3264, 80168), (3644, 71808), (4224, 61948), (4352, 60126), (4488, 58304), (5466, 47872), (5632, 46461), (5984, 43728), (6528, 40084), (7288, 35904), (8448, 30974), (8704, 30063), (8976, 29152), (10021, 26112), (10932, 23936), (11968, 21864), (13056, 20042), (14576, 17952), (15487, 16896)]