128236448

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{26539}}^1$

素因数の和:26700

約数の個数: 24

約数和(自身を含む): 254147040

約数和(自身を除く): 125910592

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4832, 26539, 53078, 106156, 212312, 424624, 849248, 4007389, 8014778, 16029556, 32059112, 64118224, 128236448]

約数ペア:

[(1, 128236448), (2, 64118224), (4, 32059112), (8, 16029556), (16, 8014778), (32, 4007389), (151, 849248), (302, 424624), (604, 212312), (1208, 106156), (2416, 53078), (4832, 26539)]