9988894208

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{415097}}^1$

素因数の和:415162

約数の個数: 40

約数和(自身を含む): 20382972192

約数和(自身を除く): 10394077984

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 12032, 24064, 415097, 830194, 1660388, 3320776, 6641552, 13283104, 19509559, 26566208, 39019118, 53132416, 78038236, 106264832, 156076472, 212529664, 312152944, 624305888, 1248611776, 2497223552, 4994447104, 9988894208]

約数ペア:

[(1, 9988894208), (2, 4994447104), (4, 2497223552), (8, 1248611776), (16, 624305888), (32, 312152944), (47, 212529664), (64, 156076472), (94, 106264832), (128, 78038236), (188, 53132416), (256, 39019118), (376, 26566208), (512, 19509559), (752, 13283104), (1504, 6641552), (3008, 3320776), (6016, 1660388), (12032, 830194), (24064, 415097)]