247807248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397127}}^1$

素因数の和:397151

約数の個数: 40

約数和(自身を含む): 689414208

約数和(自身を除く): 441606960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 397127, 794254, 1191381, 1588508, 2382762, 3177016, 4765524, 5162651, 6354032, 9531048, 10325302, 15487953, 19062096, 20650604, 30975906, 41301208, 61951812, 82602416, 123903624, 247807248]

約数ペア:

[(1, 247807248), (2, 123903624), (3, 82602416), (4, 61951812), (6, 41301208), (8, 30975906), (12, 20650604), (13, 19062096), (16, 15487953), (24, 10325302), (26, 9531048), (39, 6354032), (48, 5162651), (52, 4765524), (78, 3177016), (104, 2382762), (156, 1588508), (208, 1191381), (312, 794254), (624, 397127)]