268298912

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1394

約数の個数: 72

約数和(自身を含む): 619375680

約数和(自身を除く): 351076768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 392, 556, 784, 973, 1112, 1231, 1568, 1946, 2224, 2462, 3892, 4448, 4924, 6811, 7784, 8617, 9848, 13622, 15568, 17234, 19696, 27244, 31136, 34468, 39392, 54488, 60319, 68936, 108976, 120638, 137872, 171109, 217952, 241276, 275744, 342218, 482552, 684436, 965104, 1197763, 1368872, 1930208, 2395526, 2737744, 4791052, 5475488, 8384341, 9582104, 16768682, 19164208, 33537364, 38328416, 67074728, 134149456, 268298912]

約数ペア:

[(1, 268298912), (2, 134149456), (4, 67074728), (7, 38328416), (8, 33537364), (14, 19164208), (16, 16768682), (28, 9582104), (32, 8384341), (49, 5475488), (56, 4791052), (98, 2737744), (112, 2395526), (139, 1930208), (196, 1368872), (224, 1197763), (278, 965104), (392, 684436), (556, 482552), (784, 342218), (973, 275744), (1112, 241276), (1231, 217952), (1568, 171109), (1946, 137872), (2224, 120638), (2462, 108976), (3892, 68936), (4448, 60319), (4924, 54488), (6811, 39392), (7784, 34468), (8617, 31136), (9848, 27244), (13622, 19696), (15568, 17234)]