254128856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{16349}}^1$

素因数の和:16451

約数の個数: 32

約数和(自身を含む): 500310000

約数和(自身を除く): 246181144

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1943, 3886, 7772, 15544, 16349, 32698, 65396, 130792, 474121, 948242, 1095383, 1896484, 2190766, 3792968, 4381532, 8763064, 31766107, 63532214, 127064428, 254128856]

約数ペア:

[(1, 254128856), (2, 127064428), (4, 63532214), (8, 31766107), (29, 8763064), (58, 4381532), (67, 3792968), (116, 2190766), (134, 1896484), (232, 1095383), (268, 948242), (536, 474121), (1943, 130792), (3886, 65396), (7772, 32698), (15544, 16349)]