255111896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 542142720

約数和(自身を除く): 287030824

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 212, 248, 403, 424, 689, 806, 1378, 1493, 1612, 1643, 2756, 2986, 3224, 3286, 5512, 5972, 6572, 11944, 13144, 19409, 21359, 38818, 42718, 46283, 77636, 79129, 85436, 92566, 155272, 158258, 170872, 185132, 316516, 370264, 601679, 633032, 1028677, 1203358, 2057354, 2406716, 2452999, 4114708, 4813432, 4905998, 8229416, 9811996, 19623992, 31888987, 63777974, 127555948, 255111896]

約数ペア:

[(1, 255111896), (2, 127555948), (4, 63777974), (8, 31888987), (13, 19623992), (26, 9811996), (31, 8229416), (52, 4905998), (53, 4813432), (62, 4114708), (104, 2452999), (106, 2406716), (124, 2057354), (212, 1203358), (248, 1028677), (403, 633032), (424, 601679), (689, 370264), (806, 316516), (1378, 185132), (1493, 170872), (1612, 158258), (1643, 155272), (2756, 92566), (2986, 85436), (3224, 79129), (3286, 77636), (5512, 46283), (5972, 42718), (6572, 38818), (11944, 21359), (13144, 19409)]