397733568

素因数分解:

$2^6\times 3^1\times {\mathrm{491}}^1\times {\mathrm{4219}}^1$

素因数の和:4725

約数の個数: 56

約数和(自身を含む): 1054729920

約数和(自身を除く): 656996352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 491, 982, 1473, 1964, 2946, 3928, 4219, 5892, 7856, 8438, 11784, 12657, 15712, 16876, 23568, 25314, 31424, 33752, 47136, 50628, 67504, 94272, 101256, 135008, 202512, 270016, 405024, 810048, 2071529, 4143058, 6214587, 8286116, 12429174, 16572232, 24858348, 33144464, 49716696, 66288928, 99433392, 132577856, 198866784, 397733568]

約数ペア:

[(1, 397733568), (2, 198866784), (3, 132577856), (4, 99433392), (6, 66288928), (8, 49716696), (12, 33144464), (16, 24858348), (24, 16572232), (32, 12429174), (48, 8286116), (64, 6214587), (96, 4143058), (192, 2071529), (491, 810048), (982, 405024), (1473, 270016), (1964, 202512), (2946, 135008), (3928, 101256), (4219, 94272), (5892, 67504), (7856, 50628), (8438, 47136), (11784, 33752), (12657, 31424), (15712, 25314), (16876, 23568)]