228239872

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1549

約数の個数: 80

約数和(自身を含む): 533662272

約数和(自身を除く): 305422400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1204, 1376, 1481, 1792, 2408, 2752, 2962, 3584, 4816, 5504, 5924, 9632, 10367, 11008, 11848, 19264, 20734, 22016, 23696, 38528, 41468, 47392, 63683, 77056, 82936, 94784, 127366, 154112, 165872, 189568, 254732, 331744, 379136, 445781, 509464, 663488, 758272, 891562, 1018928, 1326976, 1783124, 2037856, 2653952, 3566248, 4075712, 5307904, 7132496, 8151424, 14264992, 16302848, 28529984, 32605696, 57059968, 114119936, 228239872]

約数ペア:

[(1, 228239872), (2, 114119936), (4, 57059968), (7, 32605696), (8, 28529984), (14, 16302848), (16, 14264992), (28, 8151424), (32, 7132496), (43, 5307904), (56, 4075712), (64, 3566248), (86, 2653952), (112, 2037856), (128, 1783124), (172, 1326976), (224, 1018928), (256, 891562), (301, 758272), (344, 663488), (448, 509464), (512, 445781), (602, 379136), (688, 331744), (896, 254732), (1204, 189568), (1376, 165872), (1481, 154112), (1792, 127366), (2408, 94784), (2752, 82936), (2962, 77056), (3584, 63683), (4816, 47392), (5504, 41468), (5924, 38528), (9632, 23696), (10367, 22016), (11008, 20734), (11848, 19264)]