387324416

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1133

約数の個数: 80

約数和(自身を含む): 834375168

約数和(自身を除く): 447050752

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 512, 713, 736, 992, 1061, 1426, 1472, 1984, 2122, 2852, 2944, 3968, 4244, 5704, 5888, 7936, 8488, 11408, 11776, 15872, 16976, 22816, 24403, 32891, 33952, 45632, 48806, 65782, 67904, 91264, 97612, 131564, 135808, 182528, 195224, 263128, 271616, 365056, 390448, 526256, 543232, 756493, 780896, 1052512, 1512986, 1561792, 2105024, 3025972, 3123584, 4210048, 6051944, 6247168, 8420096, 12103888, 12494336, 16840192, 24207776, 48415552, 96831104, 193662208, 387324416]

約数ペア:

[(1, 387324416), (2, 193662208), (4, 96831104), (8, 48415552), (16, 24207776), (23, 16840192), (31, 12494336), (32, 12103888), (46, 8420096), (62, 6247168), (64, 6051944), (92, 4210048), (124, 3123584), (128, 3025972), (184, 2105024), (248, 1561792), (256, 1512986), (368, 1052512), (496, 780896), (512, 756493), (713, 543232), (736, 526256), (992, 390448), (1061, 365056), (1426, 271616), (1472, 263128), (1984, 195224), (2122, 182528), (2852, 135808), (2944, 131564), (3968, 97612), (4244, 91264), (5704, 67904), (5888, 65782), (7936, 48806), (8488, 45632), (11408, 33952), (11776, 32891), (15872, 24403), (16976, 22816)]