51215872

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1578

約数の個数: 40

約数和(自身を含む): 103928616

約数和(自身を除く): 52712744

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1072, 1493, 2144, 2986, 4288, 5972, 8576, 11944, 17152, 23888, 34304, 47776, 95552, 100031, 191104, 200062, 382208, 400124, 764416, 800248, 1600496, 3200992, 6401984, 12803968, 25607936, 51215872]

約数ペア:

[(1, 51215872), (2, 25607936), (4, 12803968), (8, 6401984), (16, 3200992), (32, 1600496), (64, 800248), (67, 764416), (128, 400124), (134, 382208), (256, 200062), (268, 191104), (512, 100031), (536, 95552), (1072, 47776), (1493, 34304), (2144, 23888), (2986, 17152), (4288, 11944), (5972, 8576)]