399029808

素因数分解:

$2^4\times 3^1\times {\mathrm{491}}^1\times {\mathrm{16931}}^1$

素因数の和:17433

約数の個数: 40

約数和(自身を含む): 1032987456

約数和(自身を除く): 633957648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 491, 982, 1473, 1964, 2946, 3928, 5892, 7856, 11784, 16931, 23568, 33862, 50793, 67724, 101586, 135448, 203172, 270896, 406344, 812688, 8313121, 16626242, 24939363, 33252484, 49878726, 66504968, 99757452, 133009936, 199514904, 399029808]

約数ペア:

[(1, 399029808), (2, 199514904), (3, 133009936), (4, 99757452), (6, 66504968), (8, 49878726), (12, 33252484), (16, 24939363), (24, 16626242), (48, 8313121), (491, 812688), (982, 406344), (1473, 270896), (1964, 203172), (2946, 135448), (3928, 101586), (5892, 67724), (7856, 50793), (11784, 33862), (16931, 23568)]