161328768

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10247}}^1$

素因数の和:10305

約数の個数: 64

約数和(自身を含む): 439024320

約数和(自身を除く): 277695552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1968, 2624, 3936, 5248, 7872, 10247, 15744, 20494, 30741, 40988, 61482, 81976, 122964, 163952, 245928, 327904, 420127, 491856, 655808, 840254, 983712, 1260381, 1311616, 1680508, 1967424, 2520762, 3361016, 3934848, 5041524, 6722032, 10083048, 13444064, 20166096, 26888128, 40332192, 53776256, 80664384, 161328768]

約数ペア:

[(1, 161328768), (2, 80664384), (3, 53776256), (4, 40332192), (6, 26888128), (8, 20166096), (12, 13444064), (16, 10083048), (24, 6722032), (32, 5041524), (41, 3934848), (48, 3361016), (64, 2520762), (82, 1967424), (96, 1680508), (123, 1311616), (128, 1260381), (164, 983712), (192, 840254), (246, 655808), (328, 491856), (384, 420127), (492, 327904), (656, 245928), (984, 163952), (1312, 122964), (1968, 81976), (2624, 61482), (3936, 40988), (5248, 30741), (7872, 20494), (10247, 15744)]