138519296

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{7621}}^1$

素因数の和:7708

約数の個数: 36

約数和(自身を含む): 280428624

約数和(自身を除く): 141909328

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4544, 7621, 9088, 15242, 18176, 30484, 60968, 121936, 243872, 487744, 541091, 975488, 1082182, 1950976, 2164364, 4328728, 8657456, 17314912, 34629824, 69259648, 138519296]

約数ペア:

[(1, 138519296), (2, 69259648), (4, 34629824), (8, 17314912), (16, 8657456), (32, 4328728), (64, 2164364), (71, 1950976), (128, 1082182), (142, 975488), (256, 541091), (284, 487744), (568, 243872), (1136, 121936), (2272, 60968), (4544, 30484), (7621, 18176), (9088, 15242)]