128557312

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{38629}}^1$

素因数の和:38658

約数の個数: 36

約数和(自身を含む): 276359020

約数和(自身を除く): 147801708

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 38629, 77258, 154516, 309032, 502177, 618064, 1004354, 1236128, 2008708, 2472256, 4017416, 4944512, 8034832, 9889024, 16069664, 32139328, 64278656, 128557312]

約数ペア:

[(1, 128557312), (2, 64278656), (4, 32139328), (8, 16069664), (13, 9889024), (16, 8034832), (26, 4944512), (32, 4017416), (52, 2472256), (64, 2008708), (104, 1236128), (128, 1004354), (208, 618064), (256, 502177), (416, 309032), (832, 154516), (1664, 77258), (3328, 38629)]