638143296

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{474809}}^1$

素因数の和:474831

約数の個数: 56

約数和(自身を含む): 1929627840

約数和(自身を除く): 1291484544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 474809, 949618, 1424427, 1899236, 2848854, 3323663, 3798472, 5697708, 6647326, 7596944, 9970989, 11395416, 13294652, 15193888, 19941978, 22790832, 26589304, 30387776, 39883956, 45581664, 53178608, 79767912, 91163328, 106357216, 159535824, 212714432, 319071648, 638143296]

約数ペア:

[(1, 638143296), (2, 319071648), (3, 212714432), (4, 159535824), (6, 106357216), (7, 91163328), (8, 79767912), (12, 53178608), (14, 45581664), (16, 39883956), (21, 30387776), (24, 26589304), (28, 22790832), (32, 19941978), (42, 15193888), (48, 13294652), (56, 11395416), (64, 9970989), (84, 7596944), (96, 6647326), (112, 5697708), (168, 3798472), (192, 3323663), (224, 2848854), (336, 1899236), (448, 1424427), (672, 949618), (1344, 474809)]