161288256

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 448056000

約数和(自身を除く): 286767744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 83, 87, 96, 116, 166, 174, 192, 232, 249, 332, 348, 349, 464, 498, 664, 696, 698, 928, 996, 1047, 1328, 1392, 1396, 1856, 1992, 2094, 2407, 2656, 2784, 2792, 3984, 4188, 4814, 5312, 5568, 5584, 7221, 7968, 8376, 9628, 10121, 11168, 14442, 15936, 16752, 19256, 20242, 22336, 28884, 28967, 30363, 33504, 38512, 40484, 57768, 57934, 60726, 67008, 77024, 80968, 86901, 115536, 115868, 121452, 154048, 161936, 173802, 231072, 231736, 242904, 323872, 347604, 462144, 463472, 485808, 647744, 695208, 840043, 926944, 971616, 1390416, 1680086, 1853888, 1943232, 2520129, 2780832, 3360172, 5040258, 5561664, 6720344, 10080516, 13440688, 20161032, 26881376, 40322064, 53762752, 80644128, 161288256]

約数ペア:

[(1, 161288256), (2, 80644128), (3, 53762752), (4, 40322064), (6, 26881376), (8, 20161032), (12, 13440688), (16, 10080516), (24, 6720344), (29, 5561664), (32, 5040258), (48, 3360172), (58, 2780832), (64, 2520129), (83, 1943232), (87, 1853888), (96, 1680086), (116, 1390416), (166, 971616), (174, 926944), (192, 840043), (232, 695208), (249, 647744), (332, 485808), (348, 463472), (349, 462144), (464, 347604), (498, 323872), (664, 242904), (696, 231736), (698, 231072), (928, 173802), (996, 161936), (1047, 154048), (1328, 121452), (1392, 115868), (1396, 115536), (1856, 86901), (1992, 80968), (2094, 77024), (2407, 67008), (2656, 60726), (2784, 57934), (2792, 57768), (3984, 40484), (4188, 38512), (4814, 33504), (5312, 30363), (5568, 28967), (5584, 28884), (7221, 22336), (7968, 20242), (8376, 19256), (9628, 16752), (10121, 15936), (11168, 14442)]