778835216

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{50131}}^1$

素因数の和:51110

約数の個数: 20

約数和(自身を含む): 1510577424

約数和(自身を除く): 731742208

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 15536, 50131, 100262, 200524, 401048, 802096, 48677201, 97354402, 194708804, 389417608, 778835216]

約数ペア:

[(1, 778835216), (2, 389417608), (4, 194708804), (8, 97354402), (16, 48677201), (971, 802096), (1942, 401048), (3884, 200524), (7768, 100262), (15536, 50131)]