1881091072

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 176

約数和(自身を含む): 4669125120

約数和(自身を除く): 2788034048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 64, 68, 86, 112, 119, 128, 136, 172, 224, 238, 256, 272, 301, 344, 359, 448, 476, 512, 544, 602, 688, 718, 731, 896, 952, 1024, 1088, 1204, 1376, 1436, 1462, 1792, 1904, 2176, 2408, 2513, 2752, 2872, 2924, 3584, 3808, 4352, 4816, 5026, 5117, 5504, 5744, 5848, 6103, 7168, 7616, 8704, 9632, 10052, 10234, 11008, 11488, 11696, 12206, 15232, 15437, 17408, 19264, 20104, 20468, 22016, 22976, 23392, 24412, 30464, 30874, 38528, 40208, 40936, 42721, 44032, 45952, 46784, 48824, 60928, 61748, 77056, 80416, 81872, 85442, 91904, 93568, 97648, 108059, 121856, 123496, 154112, 160832, 163744, 170884, 183808, 187136, 195296, 216118, 246992, 262429, 308224, 321664, 327488, 341768, 367616, 374272, 390592, 432236, 493984, 524858, 643328, 654976, 683536, 748544, 781184, 864472, 987968, 1049716, 1286656, 1309952, 1367072, 1562368, 1728944, 1837003, 1975936, 2099432, 2573312, 2619904, 2734144, 3124736, 3457888, 3674006, 3951872, 4198864, 5239808, 5468288, 6249472, 6915776, 7348012, 7903744, 8397728, 10936576, 13831552, 14696024, 15807488, 16795456, 21873152, 27663104, 29392048, 33590912, 43746304, 55326208, 58784096, 67181824, 110652416, 117568192, 134363648, 235136384, 268727296, 470272768, 940545536, 1881091072]

約数ペア:

[(1, 1881091072), (2, 940545536), (4, 470272768), (7, 268727296), (8, 235136384), (14, 134363648), (16, 117568192), (17, 110652416), (28, 67181824), (32, 58784096), (34, 55326208), (43, 43746304), (56, 33590912), (64, 29392048), (68, 27663104), (86, 21873152), (112, 16795456), (119, 15807488), (128, 14696024), (136, 13831552), (172, 10936576), (224, 8397728), (238, 7903744), (256, 7348012), (272, 6915776), (301, 6249472), (344, 5468288), (359, 5239808), (448, 4198864), (476, 3951872), (512, 3674006), (544, 3457888), (602, 3124736), (688, 2734144), (718, 2619904), (731, 2573312), (896, 2099432), (952, 1975936), (1024, 1837003), (1088, 1728944), (1204, 1562368), (1376, 1367072), (1436, 1309952), (1462, 1286656), (1792, 1049716), (1904, 987968), (2176, 864472), (2408, 781184), (2513, 748544), (2752, 683536), (2872, 654976), (2924, 643328), (3584, 524858), (3808, 493984), (4352, 432236), (4816, 390592), (5026, 374272), (5117, 367616), (5504, 341768), (5744, 327488), (5848, 321664), (6103, 308224), (7168, 262429), (7616, 246992), (8704, 216118), (9632, 195296), (10052, 187136), (10234, 183808), (11008, 170884), (11488, 163744), (11696, 160832), (12206, 154112), (15232, 123496), (15437, 121856), (17408, 108059), (19264, 97648), (20104, 93568), (20468, 91904), (22016, 85442), (22976, 81872), (23392, 80416), (24412, 77056), (30464, 61748), (30874, 60928), (38528, 48824), (40208, 46784), (40936, 45952), (42721, 44032)]