257726592

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 790508160

約数和(自身を除く): 532781568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 71, 72, 92, 96, 128, 137, 138, 142, 144, 184, 192, 207, 213, 274, 276, 284, 288, 368, 384, 411, 414, 426, 548, 552, 568, 576, 639, 736, 822, 828, 852, 1096, 1104, 1136, 1152, 1233, 1278, 1472, 1633, 1644, 1656, 1704, 2192, 2208, 2272, 2466, 2556, 2944, 3151, 3266, 3288, 3312, 3408, 4384, 4416, 4544, 4899, 4932, 5112, 6302, 6532, 6576, 6624, 6816, 8768, 8832, 9088, 9453, 9727, 9798, 9864, 10224, 12604, 13064, 13152, 13248, 13632, 14697, 17536, 18906, 19454, 19596, 19728, 20448, 25208, 26128, 26304, 26496, 27264, 28359, 29181, 29394, 37812, 38908, 39192, 39456, 40896, 50416, 52256, 52608, 56718, 58362, 58788, 75624, 77816, 78384, 78912, 81792, 87543, 100832, 104512, 113436, 116724, 117576, 151248, 155632, 156768, 157824, 175086, 201664, 209024, 223721, 226872, 233448, 235152, 302496, 311264, 313536, 350172, 403328, 447442, 453744, 466896, 470304, 604992, 622528, 627072, 671163, 700344, 894884, 907488, 933792, 940608, 1209984, 1245056, 1342326, 1400688, 1789768, 1814976, 1867584, 1881216, 2013489, 2684652, 2801376, 3579536, 3629952, 3735168, 4026978, 5369304, 5602752, 7159072, 8053956, 10738608, 11205504, 14318144, 16107912, 21477216, 28636288, 32215824, 42954432, 64431648, 85908864, 128863296, 257726592]

約数ペア:

[(1, 257726592), (2, 128863296), (3, 85908864), (4, 64431648), (6, 42954432), (8, 32215824), (9, 28636288), (12, 21477216), (16, 16107912), (18, 14318144), (23, 11205504), (24, 10738608), (32, 8053956), (36, 7159072), (46, 5602752), (48, 5369304), (64, 4026978), (69, 3735168), (71, 3629952), (72, 3579536), (92, 2801376), (96, 2684652), (128, 2013489), (137, 1881216), (138, 1867584), (142, 1814976), (144, 1789768), (184, 1400688), (192, 1342326), (207, 1245056), (213, 1209984), (274, 940608), (276, 933792), (284, 907488), (288, 894884), (368, 700344), (384, 671163), (411, 627072), (414, 622528), (426, 604992), (548, 470304), (552, 466896), (568, 453744), (576, 447442), (639, 403328), (736, 350172), (822, 313536), (828, 311264), (852, 302496), (1096, 235152), (1104, 233448), (1136, 226872), (1152, 223721), (1233, 209024), (1278, 201664), (1472, 175086), (1633, 157824), (1644, 156768), (1656, 155632), (1704, 151248), (2192, 117576), (2208, 116724), (2272, 113436), (2466, 104512), (2556, 100832), (2944, 87543), (3151, 81792), (3266, 78912), (3288, 78384), (3312, 77816), (3408, 75624), (4384, 58788), (4416, 58362), (4544, 56718), (4899, 52608), (4932, 52256), (5112, 50416), (6302, 40896), (6532, 39456), (6576, 39192), (6624, 38908), (6816, 37812), (8768, 29394), (8832, 29181), (9088, 28359), (9453, 27264), (9727, 26496), (9798, 26304), (9864, 26128), (10224, 25208), (12604, 20448), (13064, 19728), (13152, 19596), (13248, 19454), (13632, 18906), (14697, 17536)]