393127616

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28307}}^1$

素因数の和:28357

約数の個数: 56

約数和(自身を含む): 920349696

約数和(自身を除く): 527222080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 28307, 56614, 113228, 198149, 226456, 396298, 452912, 792596, 877517, 905824, 1585192, 1755034, 1811648, 3170384, 3510068, 6142619, 6340768, 7020136, 12285238, 12681536, 14040272, 24570476, 28080544, 49140952, 56161088, 98281904, 196563808, 393127616]

約数ペア:

[(1, 393127616), (2, 196563808), (4, 98281904), (7, 56161088), (8, 49140952), (14, 28080544), (16, 24570476), (28, 14040272), (31, 12681536), (32, 12285238), (56, 7020136), (62, 6340768), (64, 6142619), (112, 3510068), (124, 3170384), (217, 1811648), (224, 1755034), (248, 1585192), (434, 905824), (448, 877517), (496, 792596), (868, 452912), (992, 396298), (1736, 226456), (1984, 198149), (3472, 113228), (6944, 56614), (13888, 28307)]