137168128

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{4219}}^1$

素因数の和:4362

約数の個数: 36

約数和(自身を含む): 276021760

約数和(自身を除く): 138853632

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 4219, 8128, 8438, 16256, 16876, 32512, 33752, 67504, 135008, 270016, 535813, 540032, 1071626, 1080064, 2143252, 4286504, 8573008, 17146016, 34292032, 68584064, 137168128]

約数ペア:

[(1, 137168128), (2, 68584064), (4, 34292032), (8, 17146016), (16, 8573008), (32, 4286504), (64, 2143252), (127, 1080064), (128, 1071626), (254, 540032), (256, 535813), (508, 270016), (1016, 135008), (2032, 67504), (4064, 33752), (4219, 32512), (8128, 16876), (8438, 16256)]