257164416

素因数分解:

$2^7\times 3^3\times {\mathrm{74411}}^1$

素因数の和:74434

約数の個数: 64

約数和(自身を含む): 759002400

約数和(自身を除く): 501837984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 74411, 148822, 223233, 297644, 446466, 595288, 669699, 892932, 1190576, 1339398, 1785864, 2009097, 2381152, 2678796, 3571728, 4018194, 4762304, 5357592, 7143456, 8036388, 9524608, 10715184, 14286912, 16072776, 21430368, 28573824, 32145552, 42860736, 64291104, 85721472, 128582208, 257164416]

約数ペア:

[(1, 257164416), (2, 128582208), (3, 85721472), (4, 64291104), (6, 42860736), (8, 32145552), (9, 28573824), (12, 21430368), (16, 16072776), (18, 14286912), (24, 10715184), (27, 9524608), (32, 8036388), (36, 7143456), (48, 5357592), (54, 4762304), (64, 4018194), (72, 3571728), (96, 2678796), (108, 2381152), (128, 2009097), (144, 1785864), (192, 1339398), (216, 1190576), (288, 892932), (384, 669699), (432, 595288), (576, 446466), (864, 297644), (1152, 223233), (1728, 148822), (3456, 74411)]