538427136

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 1556710400

約数和(自身を除く): 1018283264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 199, 208, 256, 271, 312, 384, 398, 416, 542, 597, 624, 768, 796, 813, 832, 1084, 1194, 1248, 1592, 1626, 1664, 2168, 2388, 2496, 2587, 3184, 3252, 3328, 3523, 4336, 4776, 4992, 5174, 6368, 6504, 7046, 7761, 8672, 9552, 9984, 10348, 10569, 12736, 13008, 14092, 15522, 17344, 19104, 20696, 21138, 25472, 26016, 28184, 31044, 34688, 38208, 41392, 42276, 50944, 52032, 53929, 56368, 62088, 69376, 76416, 82784, 84552, 104064, 107858, 112736, 124176, 152832, 161787, 165568, 169104, 208128, 215716, 225472, 248352, 323574, 331136, 338208, 431432, 450944, 496704, 647148, 662272, 676416, 701077, 862864, 901888, 993408, 1294296, 1352832, 1402154, 1725728, 1986816, 2103231, 2588592, 2705664, 2804308, 3451456, 4206462, 5177184, 5608616, 6902912, 8412924, 10354368, 11217232, 13805824, 16825848, 20708736, 22434464, 33651696, 41417472, 44868928, 67303392, 89737856, 134606784, 179475712, 269213568, 538427136]

約数ペア:

[(1, 538427136), (2, 269213568), (3, 179475712), (4, 134606784), (6, 89737856), (8, 67303392), (12, 44868928), (13, 41417472), (16, 33651696), (24, 22434464), (26, 20708736), (32, 16825848), (39, 13805824), (48, 11217232), (52, 10354368), (64, 8412924), (78, 6902912), (96, 5608616), (104, 5177184), (128, 4206462), (156, 3451456), (192, 2804308), (199, 2705664), (208, 2588592), (256, 2103231), (271, 1986816), (312, 1725728), (384, 1402154), (398, 1352832), (416, 1294296), (542, 993408), (597, 901888), (624, 862864), (768, 701077), (796, 676416), (813, 662272), (832, 647148), (1084, 496704), (1194, 450944), (1248, 431432), (1592, 338208), (1626, 331136), (1664, 323574), (2168, 248352), (2388, 225472), (2496, 215716), (2587, 208128), (3184, 169104), (3252, 165568), (3328, 161787), (3523, 152832), (4336, 124176), (4776, 112736), (4992, 107858), (5174, 104064), (6368, 84552), (6504, 82784), (7046, 76416), (7761, 69376), (8672, 62088), (9552, 56368), (9984, 53929), (10348, 52032), (10569, 50944), (12736, 42276), (13008, 41392), (14092, 38208), (15522, 34688), (17344, 31044), (19104, 28184), (20696, 26016), (21138, 25472)]