279121056512

素因数分解:

$2^8\times {\mathrm{2749}}^1\times {\mathrm{396623}}^1$

素因数の和:399388

約数の個数: 36

約数和(自身を含む): 557355876000

約数和(自身を除く): 278234819488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 2749, 5498, 10996, 21992, 43984, 87968, 175936, 351872, 396623, 703744, 793246, 1586492, 3172984, 6345968, 12691936, 25383872, 50767744, 101535488, 1090316627, 2180633254, 4361266508, 8722533016, 17445066032, 34890132064, 69780264128, 139560528256, 279121056512]

約数ペア:

[(1, 279121056512), (2, 139560528256), (4, 69780264128), (8, 34890132064), (16, 17445066032), (32, 8722533016), (64, 4361266508), (128, 2180633254), (256, 1090316627), (2749, 101535488), (5498, 50767744), (10996, 25383872), (21992, 12691936), (43984, 6345968), (87968, 3172984), (175936, 1586492), (351872, 793246), (396623, 703744)]