336990976

素因数分解:

$2^8\times 7^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 772337664

約数和(自身を除く): 435346688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 383, 448, 491, 766, 896, 982, 1532, 1792, 1964, 2681, 3064, 3437, 3928, 5362, 6128, 6874, 7856, 10724, 12256, 13748, 15712, 21448, 24512, 27496, 31424, 42896, 49024, 54992, 62848, 85792, 98048, 109984, 125696, 171584, 188053, 219968, 343168, 376106, 439936, 686336, 752212, 879872, 1316371, 1504424, 2632742, 3008848, 5265484, 6017696, 10530968, 12035392, 21061936, 24070784, 42123872, 48141568, 84247744, 168495488, 336990976]

約数ペア:

[(1, 336990976), (2, 168495488), (4, 84247744), (7, 48141568), (8, 42123872), (14, 24070784), (16, 21061936), (28, 12035392), (32, 10530968), (56, 6017696), (64, 5265484), (112, 3008848), (128, 2632742), (224, 1504424), (256, 1316371), (383, 879872), (448, 752212), (491, 686336), (766, 439936), (896, 376106), (982, 343168), (1532, 219968), (1792, 188053), (1964, 171584), (2681, 125696), (3064, 109984), (3437, 98048), (3928, 85792), (5362, 62848), (6128, 54992), (6874, 49024), (7856, 42896), (10724, 31424), (12256, 27496), (13748, 24512), (15712, 21448)]