1815398144

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 4330173120

約数和(自身を除く): 2514774976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 181, 193, 203, 224, 232, 256, 362, 386, 406, 448, 464, 724, 772, 812, 896, 928, 1267, 1351, 1448, 1544, 1624, 1792, 1856, 2534, 2702, 2896, 3088, 3248, 3712, 5068, 5249, 5404, 5597, 5792, 6176, 6496, 7424, 10136, 10498, 10808, 11194, 11584, 12352, 12992, 20272, 20996, 21616, 22388, 23168, 24704, 25984, 34933, 36743, 39179, 40544, 41992, 43232, 44776, 46336, 49408, 51968, 69866, 73486, 78358, 81088, 83984, 86464, 89552, 139732, 146972, 156716, 162176, 167968, 172928, 179104, 244531, 279464, 293944, 313432, 324352, 335936, 345856, 358208, 489062, 558928, 587888, 626864, 671872, 716416, 978124, 1013057, 1117856, 1175776, 1253728, 1343744, 1432832, 1956248, 2026114, 2235712, 2351552, 2507456, 3912496, 4052228, 4471424, 4703104, 5014912, 7091399, 7824992, 8104456, 8942848, 9406208, 10029824, 14182798, 15649984, 16208912, 28365596, 31299968, 32417824, 56731192, 62599936, 64835648, 113462384, 129671296, 226924768, 259342592, 453849536, 907699072, 1815398144]

約数ペア:

[(1, 1815398144), (2, 907699072), (4, 453849536), (7, 259342592), (8, 226924768), (14, 129671296), (16, 113462384), (28, 64835648), (29, 62599936), (32, 56731192), (56, 32417824), (58, 31299968), (64, 28365596), (112, 16208912), (116, 15649984), (128, 14182798), (181, 10029824), (193, 9406208), (203, 8942848), (224, 8104456), (232, 7824992), (256, 7091399), (362, 5014912), (386, 4703104), (406, 4471424), (448, 4052228), (464, 3912496), (724, 2507456), (772, 2351552), (812, 2235712), (896, 2026114), (928, 1956248), (1267, 1432832), (1351, 1343744), (1448, 1253728), (1544, 1175776), (1624, 1117856), (1792, 1013057), (1856, 978124), (2534, 716416), (2702, 671872), (2896, 626864), (3088, 587888), (3248, 558928), (3712, 489062), (5068, 358208), (5249, 345856), (5404, 335936), (5597, 324352), (5792, 313432), (6176, 293944), (6496, 279464), (7424, 244531), (10136, 179104), (10498, 172928), (10808, 167968), (11194, 162176), (11584, 156716), (12352, 146972), (12992, 139732), (20272, 89552), (20996, 86464), (21616, 83984), (22388, 81088), (23168, 78358), (24704, 73486), (25984, 69866), (34933, 51968), (36743, 49408), (39179, 46336), (40544, 44776), (41992, 43232)]