291214232

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{1381}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 560041680

約数和(自身を除く): 268827448

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 613, 1226, 1381, 2452, 2762, 4904, 5524, 11048, 26359, 52718, 59383, 105436, 118766, 210872, 237532, 475064, 846553, 1693106, 3386212, 6772424, 36401779, 72803558, 145607116, 291214232]

約数ペア:

[(1, 291214232), (2, 145607116), (4, 72803558), (8, 36401779), (43, 6772424), (86, 3386212), (172, 1693106), (344, 846553), (613, 475064), (1226, 237532), (1381, 210872), (2452, 118766), (2762, 105436), (4904, 59383), (5524, 52718), (11048, 26359)]