251881008

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{180949}}^1$

素因数の和:180989

約数の個数: 40

約数和(自身を含む): 673134000

約数和(自身を除く): 421252992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 180949, 361898, 542847, 723796, 1085694, 1447592, 2171388, 2895184, 4342776, 5247521, 8685552, 10495042, 15742563, 20990084, 31485126, 41980168, 62970252, 83960336, 125940504, 251881008]

約数ペア:

[(1, 251881008), (2, 125940504), (3, 83960336), (4, 62970252), (6, 41980168), (8, 31485126), (12, 20990084), (16, 15742563), (24, 10495042), (29, 8685552), (48, 5247521), (58, 4342776), (87, 2895184), (116, 2171388), (174, 1447592), (232, 1085694), (348, 723796), (464, 542847), (696, 361898), (1392, 180949)]