25449728

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1222

約数の個数: 36

約数和(自身を含む): 51416820

約数和(自身を除く): 25967092

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 712, 1117, 1424, 2234, 2848, 4468, 5696, 8936, 11392, 17872, 22784, 35744, 71488, 99413, 142976, 198826, 285952, 397652, 795304, 1590608, 3181216, 6362432, 12724864, 25449728]

約数ペア:

[(1, 25449728), (2, 12724864), (4, 6362432), (8, 3181216), (16, 1590608), (32, 795304), (64, 397652), (89, 285952), (128, 198826), (178, 142976), (256, 99413), (356, 71488), (712, 35744), (1117, 22784), (1424, 17872), (2234, 11392), (2848, 8936), (4468, 5696)]