251829616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7151}}^1$

素因数の和:7261

約数の個数: 40

約数和(自身を含む): 510824448

約数和(自身を除く): 258994832

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 7151, 8804, 14302, 17608, 28604, 35216, 57208, 114416, 221681, 443362, 507721, 886724, 1015442, 1773448, 2030884, 3546896, 4061768, 8123536, 15739351, 31478702, 62957404, 125914808, 251829616]

約数ペア:

[(1, 251829616), (2, 125914808), (4, 62957404), (8, 31478702), (16, 15739351), (31, 8123536), (62, 4061768), (71, 3546896), (124, 2030884), (142, 1773448), (248, 1015442), (284, 886724), (496, 507721), (568, 443362), (1136, 221681), (2201, 114416), (4402, 57208), (7151, 35216), (8804, 28604), (14302, 17608)]