381211392

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3729

約数の個数: 72

約数和(自身を含む): 1022163520

約数和(自身を除く): 640952128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 768, 834, 1112, 1668, 2224, 3336, 3571, 4448, 6672, 7142, 8896, 10713, 13344, 14284, 17792, 21426, 26688, 28568, 35584, 42852, 53376, 57136, 85704, 106752, 114272, 171408, 228544, 342816, 457088, 496369, 685632, 914176, 992738, 1371264, 1489107, 1985476, 2742528, 2978214, 3970952, 5956428, 7941904, 11912856, 15883808, 23825712, 31767616, 47651424, 63535232, 95302848, 127070464, 190605696, 381211392]

約数ペア:

[(1, 381211392), (2, 190605696), (3, 127070464), (4, 95302848), (6, 63535232), (8, 47651424), (12, 31767616), (16, 23825712), (24, 15883808), (32, 11912856), (48, 7941904), (64, 5956428), (96, 3970952), (128, 2978214), (139, 2742528), (192, 1985476), (256, 1489107), (278, 1371264), (384, 992738), (417, 914176), (556, 685632), (768, 496369), (834, 457088), (1112, 342816), (1668, 228544), (2224, 171408), (3336, 114272), (3571, 106752), (4448, 85704), (6672, 57136), (7142, 53376), (8896, 42852), (10713, 35584), (13344, 28568), (14284, 26688), (17792, 21426)]