251415072

素因数分解:

$2^5\times 3^2\times {\mathrm{353}}^1\times {\mathrm{2473}}^1$

素因数の和:2842

約数の個数: 72

約数和(自身を含む): 717276924

約数和(自身を除く): 465861852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 353, 706, 1059, 1412, 2118, 2473, 2824, 3177, 4236, 4946, 5648, 6354, 7419, 8472, 9892, 11296, 12708, 14838, 16944, 19784, 22257, 25416, 29676, 33888, 39568, 44514, 50832, 59352, 79136, 89028, 101664, 118704, 178056, 237408, 356112, 712224, 872969, 1745938, 2618907, 3491876, 5237814, 6983752, 7856721, 10475628, 13967504, 15713442, 20951256, 27935008, 31426884, 41902512, 62853768, 83805024, 125707536, 251415072]

約数ペア:

[(1, 251415072), (2, 125707536), (3, 83805024), (4, 62853768), (6, 41902512), (8, 31426884), (9, 27935008), (12, 20951256), (16, 15713442), (18, 13967504), (24, 10475628), (32, 7856721), (36, 6983752), (48, 5237814), (72, 3491876), (96, 2618907), (144, 1745938), (288, 872969), (353, 712224), (706, 356112), (1059, 237408), (1412, 178056), (2118, 118704), (2473, 101664), (2824, 89028), (3177, 79136), (4236, 59352), (4946, 50832), (5648, 44514), (6354, 39568), (7419, 33888), (8472, 29676), (9892, 25416), (11296, 22257), (12708, 19784), (14838, 16944)]