128863296

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 393704064

約数和(自身を除く): 264840768

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, 137, 138, 142, 144, 184, 192, 207, 213, 274, 276, 284, 288, 368, 411, 414, 426, 548, 552, 568, 576, 639, 736, 822, 828, 852, 1096, 1104, 1136, 1233, 1278, 1472, 1633, 1644, 1656, 1704, 2192, 2208, 2272, 2466, 2556, 3151, 3266, 3288, 3312, 3408, 4384, 4416, 4544, 4899, 4932, 5112, 6302, 6532, 6576, 6624, 6816, 8768, 9453, 9727, 9798, 9864, 10224, 12604, 13064, 13152, 13248, 13632, 14697, 18906, 19454, 19596, 19728, 20448, 25208, 26128, 26304, 28359, 29181, 29394, 37812, 38908, 39192, 39456, 40896, 50416, 52256, 56718, 58362, 58788, 75624, 77816, 78384, 78912, 87543, 100832, 104512, 113436, 116724, 117576, 151248, 155632, 156768, 175086, 201664, 223721, 226872, 233448, 235152, 302496, 311264, 313536, 350172, 447442, 453744, 466896, 470304, 604992, 622528, 671163, 700344, 894884, 907488, 933792, 940608, 1342326, 1400688, 1789768, 1814976, 1867584, 2013489, 2684652, 2801376, 3579536, 4026978, 5369304, 5602752, 7159072, 8053956, 10738608, 14318144, 16107912, 21477216, 32215824, 42954432, 64431648, 128863296]

約数ペア:

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