319691112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 913920000

約数和(自身を除く): 594228888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 199, 228, 247, 271, 312, 398, 456, 494, 542, 597, 741, 796, 813, 988, 1084, 1194, 1482, 1592, 1626, 1976, 2168, 2388, 2587, 2964, 3252, 3523, 3781, 4776, 5149, 5174, 5928, 6504, 7046, 7562, 7761, 10298, 10348, 10569, 11343, 14092, 15124, 15447, 15522, 20596, 20696, 21138, 22686, 28184, 30248, 30894, 31044, 41192, 42276, 45372, 49153, 53929, 61788, 62088, 66937, 84552, 90744, 98306, 107858, 123576, 133874, 147459, 161787, 196612, 200811, 215716, 267748, 294918, 323574, 393224, 401622, 431432, 535496, 589836, 647148, 701077, 803244, 1024651, 1179672, 1294296, 1402154, 1606488, 2049302, 2103231, 2804308, 3073953, 4098604, 4206462, 5608616, 6147906, 8197208, 8412924, 12295812, 13320463, 16825848, 24591624, 26640926, 39961389, 53281852, 79922778, 106563704, 159845556, 319691112]

約数ペア:

[(1, 319691112), (2, 159845556), (3, 106563704), (4, 79922778), (6, 53281852), (8, 39961389), (12, 26640926), (13, 24591624), (19, 16825848), (24, 13320463), (26, 12295812), (38, 8412924), (39, 8197208), (52, 6147906), (57, 5608616), (76, 4206462), (78, 4098604), (104, 3073953), (114, 2804308), (152, 2103231), (156, 2049302), (199, 1606488), (228, 1402154), (247, 1294296), (271, 1179672), (312, 1024651), (398, 803244), (456, 701077), (494, 647148), (542, 589836), (597, 535496), (741, 431432), (796, 401622), (813, 393224), (988, 323574), (1084, 294918), (1194, 267748), (1482, 215716), (1592, 200811), (1626, 196612), (1976, 161787), (2168, 147459), (2388, 133874), (2587, 123576), (2964, 107858), (3252, 98306), (3523, 90744), (3781, 84552), (4776, 66937), (5149, 62088), (5174, 61788), (5928, 53929), (6504, 49153), (7046, 45372), (7562, 42276), (7761, 41192), (10298, 31044), (10348, 30894), (10569, 30248), (11343, 28184), (14092, 22686), (15124, 21138), (15447, 20696), (15522, 20596)]