128527488

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 394617600

約数和(自身を除く): 266090112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 61, 62, 64, 72, 93, 96, 118, 122, 124, 128, 144, 177, 183, 186, 192, 236, 244, 248, 279, 288, 354, 366, 372, 384, 472, 488, 496, 531, 549, 558, 576, 708, 732, 744, 944, 976, 992, 1062, 1098, 1116, 1152, 1416, 1464, 1488, 1829, 1888, 1891, 1952, 1984, 2124, 2196, 2232, 2832, 2928, 2976, 3599, 3658, 3776, 3782, 3904, 3968, 4248, 4392, 4464, 5487, 5664, 5673, 5856, 5952, 7198, 7316, 7552, 7564, 7808, 8496, 8784, 8928, 10797, 10974, 11328, 11346, 11712, 11904, 14396, 14632, 15128, 16461, 16992, 17019, 17568, 17856, 21594, 21948, 22656, 22692, 23424, 28792, 29264, 30256, 32391, 32922, 33984, 34038, 35136, 35712, 43188, 43896, 45384, 57584, 58528, 60512, 64782, 65844, 67968, 68076, 70272, 86376, 87792, 90768, 111569, 115168, 117056, 121024, 129564, 131688, 136152, 172752, 175584, 181536, 223138, 230336, 234112, 242048, 259128, 263376, 272304, 334707, 345504, 351168, 363072, 446276, 460672, 518256, 526752, 544608, 669414, 691008, 702336, 726144, 892552, 1004121, 1036512, 1053504, 1089216, 1338828, 1382016, 1785104, 2008242, 2073024, 2107008, 2178432, 2677656, 3570208, 4016484, 4146048, 5355312, 7140416, 8032968, 10710624, 14280832, 16065936, 21421248, 32131872, 42842496, 64263744, 128527488]

約数ペア:

[(1, 128527488), (2, 64263744), (3, 42842496), (4, 32131872), (6, 21421248), (8, 16065936), (9, 14280832), (12, 10710624), (16, 8032968), (18, 7140416), (24, 5355312), (31, 4146048), (32, 4016484), (36, 3570208), (48, 2677656), (59, 2178432), (61, 2107008), (62, 2073024), (64, 2008242), (72, 1785104), (93, 1382016), (96, 1338828), (118, 1089216), (122, 1053504), (124, 1036512), (128, 1004121), (144, 892552), (177, 726144), (183, 702336), (186, 691008), (192, 669414), (236, 544608), (244, 526752), (248, 518256), (279, 460672), (288, 446276), (354, 363072), (366, 351168), (372, 345504), (384, 334707), (472, 272304), (488, 263376), (496, 259128), (531, 242048), (549, 234112), (558, 230336), (576, 223138), (708, 181536), (732, 175584), (744, 172752), (944, 136152), (976, 131688), (992, 129564), (1062, 121024), (1098, 117056), (1116, 115168), (1152, 111569), (1416, 90768), (1464, 87792), (1488, 86376), (1829, 70272), (1888, 68076), (1891, 67968), (1952, 65844), (1984, 64782), (2124, 60512), (2196, 58528), (2232, 57584), (2832, 45384), (2928, 43896), (2976, 43188), (3599, 35712), (3658, 35136), (3776, 34038), (3782, 33984), (3904, 32922), (3968, 32391), (4248, 30256), (4392, 29264), (4464, 28792), (5487, 23424), (5664, 22692), (5673, 22656), (5856, 21948), (5952, 21594), (7198, 17856), (7316, 17568), (7552, 17019), (7564, 16992), (7808, 16461), (8496, 15128), (8784, 14632), (8928, 14396), (10797, 11904), (10974, 11712), (11328, 11346)]