256824576

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 803537280

約数和(自身を除く): 546712704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 79, 83, 96, 102, 128, 136, 144, 153, 158, 166, 192, 204, 237, 249, 256, 272, 288, 306, 316, 332, 384, 408, 474, 498, 544, 576, 612, 632, 664, 711, 747, 768, 816, 948, 996, 1088, 1152, 1224, 1264, 1328, 1343, 1411, 1422, 1494, 1632, 1896, 1992, 2176, 2304, 2448, 2528, 2656, 2686, 2822, 2844, 2988, 3264, 3792, 3984, 4029, 4233, 4352, 4896, 5056, 5312, 5372, 5644, 5688, 5976, 6528, 6557, 7584, 7968, 8058, 8466, 9792, 10112, 10624, 10744, 11288, 11376, 11952, 12087, 12699, 13056, 13114, 15168, 15936, 16116, 16932, 19584, 19671, 20224, 21248, 21488, 22576, 22752, 23904, 24174, 25398, 26228, 30336, 31872, 32232, 33864, 39168, 39342, 42976, 45152, 45504, 47808, 48348, 50796, 52456, 59013, 60672, 63744, 64464, 67728, 78684, 85952, 90304, 91008, 95616, 96696, 101592, 104912, 111469, 118026, 128928, 135456, 157368, 171904, 180608, 182016, 191232, 193392, 203184, 209824, 222938, 236052, 257856, 270912, 314736, 334407, 343808, 361216, 386784, 406368, 419648, 445876, 472104, 515712, 541824, 629472, 668814, 773568, 812736, 839296, 891752, 944208, 1003221, 1031424, 1083648, 1258944, 1337628, 1547136, 1625472, 1678592, 1783504, 1888416, 2006442, 2517888, 2675256, 3094272, 3250944, 3567008, 3776832, 4012884, 5035776, 5350512, 7134016, 7553664, 8025768, 10701024, 14268032, 15107328, 16051536, 21402048, 28536064, 32103072, 42804096, 64206144, 85608192, 128412288, 256824576]

約数ペア:

[(1, 256824576), (2, 128412288), (3, 85608192), (4, 64206144), (6, 42804096), (8, 32103072), (9, 28536064), (12, 21402048), (16, 16051536), (17, 15107328), (18, 14268032), (24, 10701024), (32, 8025768), (34, 7553664), (36, 7134016), (48, 5350512), (51, 5035776), (64, 4012884), (68, 3776832), (72, 3567008), (79, 3250944), (83, 3094272), (96, 2675256), (102, 2517888), (128, 2006442), (136, 1888416), (144, 1783504), (153, 1678592), (158, 1625472), (166, 1547136), (192, 1337628), (204, 1258944), (237, 1083648), (249, 1031424), (256, 1003221), (272, 944208), (288, 891752), (306, 839296), (316, 812736), (332, 773568), (384, 668814), (408, 629472), (474, 541824), (498, 515712), (544, 472104), (576, 445876), (612, 419648), (632, 406368), (664, 386784), (711, 361216), (747, 343808), (768, 334407), (816, 314736), (948, 270912), (996, 257856), (1088, 236052), (1152, 222938), (1224, 209824), (1264, 203184), (1328, 193392), (1343, 191232), (1411, 182016), (1422, 180608), (1494, 171904), (1632, 157368), (1896, 135456), (1992, 128928), (2176, 118026), (2304, 111469), (2448, 104912), (2528, 101592), (2656, 96696), (2686, 95616), (2822, 91008), (2844, 90304), (2988, 85952), (3264, 78684), (3792, 67728), (3984, 64464), (4029, 63744), (4233, 60672), (4352, 59013), (4896, 52456), (5056, 50796), (5312, 48348), (5372, 47808), (5644, 45504), (5688, 45152), (5976, 42976), (6528, 39342), (6557, 39168), (7584, 33864), (7968, 32232), (8058, 31872), (8466, 30336), (9792, 26228), (10112, 25398), (10624, 24174), (10744, 23904), (11288, 22752), (11376, 22576), (11952, 21488), (12087, 21248), (12699, 20224), (13056, 19671), (13114, 19584), (15168, 16932), (15936, 16116)]