2556550064

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{743}}^1\times {\mathrm{2591}}^1$

素因数の和:3425

約数の個数: 40

約数和(自身を含む): 5021678592

約数和(自身を除く): 2465128528

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 743, 1328, 1486, 2591, 2972, 5182, 5944, 10364, 11888, 20728, 41456, 61669, 123338, 215053, 246676, 430106, 493352, 860212, 986704, 1720424, 1925113, 3440848, 3850226, 7700452, 15400904, 30801808, 159784379, 319568758, 639137516, 1278275032, 2556550064]

約数ペア:

[(1, 2556550064), (2, 1278275032), (4, 639137516), (8, 319568758), (16, 159784379), (83, 30801808), (166, 15400904), (332, 7700452), (664, 3850226), (743, 3440848), (1328, 1925113), (1486, 1720424), (2591, 986704), (2972, 860212), (5182, 493352), (5944, 430106), (10364, 246676), (11888, 215053), (20728, 123338), (41456, 61669)]