20161443816

素因数分解:

$2^3\times 3^2\times {\mathrm{557}}^1\times {\mathrm{502729}}^1$

素因数の和:503298

約数の個数: 48

約数和(自身を含む): 54702051300

約数和(自身を除く): 34540607484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557, 1114, 1671, 2228, 3342, 4456, 5013, 6684, 10026, 13368, 20052, 40104, 502729, 1005458, 1508187, 2010916, 3016374, 4021832, 4524561, 6032748, 9049122, 12065496, 18098244, 36196488, 280020053, 560040106, 840060159, 1120080212, 1680120318, 2240160424, 2520180477, 3360240636, 5040360954, 6720481272, 10080721908, 20161443816]

約数ペア:

[(1, 20161443816), (2, 10080721908), (3, 6720481272), (4, 5040360954), (6, 3360240636), (8, 2520180477), (9, 2240160424), (12, 1680120318), (18, 1120080212), (24, 840060159), (36, 560040106), (72, 280020053), (557, 36196488), (1114, 18098244), (1671, 12065496), (2228, 9049122), (3342, 6032748), (4456, 4524561), (5013, 4021832), (6684, 3016374), (10026, 2010916), (13368, 1508187), (20052, 1005458), (40104, 502729)]