263287488

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 717686144

約数和(自身を除く): 454398656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 97, 134, 192, 194, 201, 211, 268, 291, 388, 402, 422, 536, 582, 633, 776, 804, 844, 1072, 1164, 1266, 1552, 1608, 1688, 2144, 2328, 2532, 3104, 3216, 3376, 4288, 4656, 5064, 6208, 6432, 6499, 6752, 9312, 10128, 12864, 12998, 13504, 14137, 18624, 19497, 20256, 20467, 25996, 28274, 38994, 40512, 40934, 42411, 51992, 56548, 61401, 77988, 81868, 84822, 103984, 113096, 122802, 155976, 163736, 169644, 207968, 226192, 245604, 311952, 327472, 339288, 415936, 452384, 491208, 623904, 654944, 678576, 904768, 982416, 1247808, 1309888, 1357152, 1371289, 1964832, 2714304, 2742578, 3929664, 4113867, 5485156, 8227734, 10970312, 16455468, 21940624, 32910936, 43881248, 65821872, 87762496, 131643744, 263287488]

約数ペア:

[(1, 263287488), (2, 131643744), (3, 87762496), (4, 65821872), (6, 43881248), (8, 32910936), (12, 21940624), (16, 16455468), (24, 10970312), (32, 8227734), (48, 5485156), (64, 4113867), (67, 3929664), (96, 2742578), (97, 2714304), (134, 1964832), (192, 1371289), (194, 1357152), (201, 1309888), (211, 1247808), (268, 982416), (291, 904768), (388, 678576), (402, 654944), (422, 623904), (536, 491208), (582, 452384), (633, 415936), (776, 339288), (804, 327472), (844, 311952), (1072, 245604), (1164, 226192), (1266, 207968), (1552, 169644), (1608, 163736), (1688, 155976), (2144, 122802), (2328, 113096), (2532, 103984), (3104, 84822), (3216, 81868), (3376, 77988), (4288, 61401), (4656, 56548), (5064, 51992), (6208, 42411), (6432, 40934), (6499, 40512), (6752, 38994), (9312, 28274), (10128, 25996), (12864, 20467), (12998, 20256), (13504, 19497), (14137, 18624)]