157048312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1747}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 312437520

約数和(自身を除く): 155389208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 661, 1322, 1747, 2644, 3494, 5288, 6988, 11237, 13976, 22474, 29699, 44948, 59398, 89896, 118796, 237592, 1154767, 2309534, 4619068, 9238136, 19631039, 39262078, 78524156, 157048312]

約数ペア:

[(1, 157048312), (2, 78524156), (4, 39262078), (8, 19631039), (17, 9238136), (34, 4619068), (68, 2309534), (136, 1154767), (661, 237592), (1322, 118796), (1747, 89896), (2644, 59398), (3494, 44948), (5288, 29699), (6988, 22474), (11237, 13976)]