20161245624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{168719}}^1$

素因数の和:169124

約数の個数: 64

約数和(自身を含む): 54422323200

約数和(自身を除く): 34261077576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 383, 766, 1149, 1532, 2298, 3064, 4596, 4979, 9192, 9958, 14937, 19916, 29874, 39832, 59748, 119496, 168719, 337438, 506157, 674876, 1012314, 1349752, 2024628, 2193347, 4049256, 4386694, 6580041, 8773388, 13160082, 17546776, 26320164, 52640328, 64619377, 129238754, 193858131, 258477508, 387716262, 516955016, 775432524, 840051901, 1550865048, 1680103802, 2520155703, 3360207604, 5040311406, 6720415208, 10080622812, 20161245624]

約数ペア:

[(1, 20161245624), (2, 10080622812), (3, 6720415208), (4, 5040311406), (6, 3360207604), (8, 2520155703), (12, 1680103802), (13, 1550865048), (24, 840051901), (26, 775432524), (39, 516955016), (52, 387716262), (78, 258477508), (104, 193858131), (156, 129238754), (312, 64619377), (383, 52640328), (766, 26320164), (1149, 17546776), (1532, 13160082), (2298, 8773388), (3064, 6580041), (4596, 4386694), (4979, 4049256), (9192, 2193347), (9958, 2024628), (14937, 1349752), (19916, 1012314), (29874, 674876), (39832, 506157), (59748, 337438), (119496, 168719)]