1538760392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1997}}^1$

素因数の和:2286

約数の個数: 64

約数和(自身を含む): 3222374400

約数和(自身を除く): 1683614008

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 239, 248, 403, 478, 806, 956, 1612, 1912, 1997, 3107, 3224, 3994, 6214, 7409, 7988, 12428, 14818, 15976, 24856, 25961, 29636, 51922, 59272, 61907, 96317, 103844, 123814, 192634, 207688, 247628, 385268, 477283, 495256, 770536, 804791, 954566, 1609582, 1909132, 3219164, 3818264, 6204679, 6438328, 12409358, 14795773, 24818716, 29591546, 49637432, 59183092, 118366184, 192345049, 384690098, 769380196, 1538760392]

約数ペア:

[(1, 1538760392), (2, 769380196), (4, 384690098), (8, 192345049), (13, 118366184), (26, 59183092), (31, 49637432), (52, 29591546), (62, 24818716), (104, 14795773), (124, 12409358), (239, 6438328), (248, 6204679), (403, 3818264), (478, 3219164), (806, 1909132), (956, 1609582), (1612, 954566), (1912, 804791), (1997, 770536), (3107, 495256), (3224, 477283), (3994, 385268), (6214, 247628), (7409, 207688), (7988, 192634), (12428, 123814), (14818, 103844), (15976, 96317), (24856, 61907), (25961, 59272), (29636, 51922)]