256070592

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 224

約数和(自身を含む): 833932800

約数和(自身を除く): 577862208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 64, 68, 69, 72, 92, 96, 102, 108, 136, 138, 144, 153, 184, 192, 204, 207, 216, 272, 276, 288, 306, 368, 379, 391, 408, 414, 432, 459, 544, 552, 576, 612, 621, 736, 758, 782, 816, 828, 864, 918, 1088, 1104, 1137, 1173, 1224, 1242, 1472, 1516, 1564, 1632, 1656, 1728, 1836, 2208, 2274, 2346, 2448, 2484, 3032, 3128, 3264, 3312, 3411, 3519, 3672, 4416, 4548, 4692, 4896, 4968, 6064, 6256, 6443, 6624, 6822, 7038, 7344, 8717, 9096, 9384, 9792, 9936, 10233, 10557, 12128, 12512, 12886, 13248, 13644, 14076, 14688, 17434, 18192, 18768, 19329, 19872, 20466, 21114, 24256, 25024, 25772, 26151, 27288, 28152, 29376, 34868, 36384, 37536, 38658, 39744, 40932, 42228, 51544, 52302, 54576, 56304, 57987, 69736, 72768, 75072, 77316, 78453, 81864, 84456, 103088, 104604, 109152, 112608, 115974, 139472, 148189, 154632, 156906, 163728, 168912, 173961, 206176, 209208, 218304, 225216, 231948, 235359, 278944, 296378, 309264, 313812, 327456, 337824, 347922, 412352, 418416, 444567, 463896, 470718, 557888, 592756, 618528, 627624, 654912, 675648, 695844, 836832, 889134, 927792, 941436, 1185512, 1237056, 1255248, 1333701, 1391688, 1673664, 1778268, 1855584, 1882872, 2371024, 2510496, 2667402, 2783376, 3556536, 3711168, 3765744, 4001103, 4742048, 5020992, 5334804, 5566752, 7113072, 7531488, 8002206, 9484096, 10669608, 11133504, 14226144, 15062976, 16004412, 21339216, 28452288, 32008824, 42678432, 64017648, 85356864, 128035296, 256070592]

約数ペア:

[(1, 256070592), (2, 128035296), (3, 85356864), (4, 64017648), (6, 42678432), (8, 32008824), (9, 28452288), (12, 21339216), (16, 16004412), (17, 15062976), (18, 14226144), (23, 11133504), (24, 10669608), (27, 9484096), (32, 8002206), (34, 7531488), (36, 7113072), (46, 5566752), (48, 5334804), (51, 5020992), (54, 4742048), (64, 4001103), (68, 3765744), (69, 3711168), (72, 3556536), (92, 2783376), (96, 2667402), (102, 2510496), (108, 2371024), (136, 1882872), (138, 1855584), (144, 1778268), (153, 1673664), (184, 1391688), (192, 1333701), (204, 1255248), (207, 1237056), (216, 1185512), (272, 941436), (276, 927792), (288, 889134), (306, 836832), (368, 695844), (379, 675648), (391, 654912), (408, 627624), (414, 618528), (432, 592756), (459, 557888), (544, 470718), (552, 463896), (576, 444567), (612, 418416), (621, 412352), (736, 347922), (758, 337824), (782, 327456), (816, 313812), (828, 309264), (864, 296378), (918, 278944), (1088, 235359), (1104, 231948), (1137, 225216), (1173, 218304), (1224, 209208), (1242, 206176), (1472, 173961), (1516, 168912), (1564, 163728), (1632, 156906), (1656, 154632), (1728, 148189), (1836, 139472), (2208, 115974), (2274, 112608), (2346, 109152), (2448, 104604), (2484, 103088), (3032, 84456), (3128, 81864), (3264, 78453), (3312, 77316), (3411, 75072), (3519, 72768), (3672, 69736), (4416, 57987), (4548, 56304), (4692, 54576), (4896, 52302), (4968, 51544), (6064, 42228), (6256, 40932), (6443, 39744), (6624, 38658), (6822, 37536), (7038, 36384), (7344, 34868), (8717, 29376), (9096, 28152), (9384, 27288), (9792, 26151), (9936, 25772), (10233, 25024), (10557, 24256), (12128, 21114), (12512, 20466), (12886, 19872), (13248, 19329), (13644, 18768), (14076, 18192), (14688, 17434)]