380025776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{58937}}^1$

素因数の和:58989

約数の個数: 40

約数和(自身を含む): 818530944

約数和(自身を除く): 438505168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 58937, 117874, 235748, 471496, 766181, 942992, 1532362, 1827047, 3064724, 3654094, 6129448, 7308188, 12258896, 14616376, 23751611, 29232752, 47503222, 95006444, 190012888, 380025776]

約数ペア:

[(1, 380025776), (2, 190012888), (4, 95006444), (8, 47503222), (13, 29232752), (16, 23751611), (26, 14616376), (31, 12258896), (52, 7308188), (62, 6129448), (104, 3654094), (124, 3064724), (208, 1827047), (248, 1532362), (403, 942992), (496, 766181), (806, 471496), (1612, 235748), (3224, 117874), (6448, 58937)]