149953072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{228587}}^1$

素因数の和:228636

約数の個数: 20

約数和(自身を含む): 297621576

約数和(自身を除く): 147668504

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 228587, 457174, 914348, 1828696, 3657392, 9372067, 18744134, 37488268, 74976536, 149953072]

約数ペア:

[(1, 149953072), (2, 74976536), (4, 37488268), (8, 18744134), (16, 9372067), (41, 3657392), (82, 1828696), (164, 914348), (328, 457174), (656, 228587)]