389207168

素因数分解:

$2^7\times 7^1\times {\mathrm{434383}}^1$

素因数の和:434404

約数の個数: 32

約数和(自身を含む): 886143360

約数和(自身を除く): 496936192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 434383, 868766, 1737532, 3040681, 3475064, 6081362, 6950128, 12162724, 13900256, 24325448, 27800512, 48650896, 55601024, 97301792, 194603584, 389207168]

約数ペア:

[(1, 389207168), (2, 194603584), (4, 97301792), (7, 55601024), (8, 48650896), (14, 27800512), (16, 24325448), (28, 13900256), (32, 12162724), (56, 6950128), (64, 6081362), (112, 3475064), (128, 3040681), (224, 1737532), (448, 868766), (896, 434383)]